diff --git a/packages/in_app_purchase/in_app_purchase_storekit/CHANGELOG.md b/packages/in_app_purchase/in_app_purchase_storekit/CHANGELOG.md
index 21796591786..888ded48642 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/CHANGELOG.md
+++ b/packages/in_app_purchase/in_app_purchase_storekit/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.3.22
+
+* Adds `sync()` and `countryCode()`.
+
 ## 0.3.21
 
 * Adds Swift Package Manager compatibility.
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/InAppPurchasePlugin+StoreKit2.swift b/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/InAppPurchasePlugin+StoreKit2.swift
index 05300e0c33d..4422ebc0f35 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/InAppPurchasePlugin+StoreKit2.swift
+++ b/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/InAppPurchasePlugin+StoreKit2.swift
@@ -6,7 +6,6 @@ import StoreKit
 
 @available(iOS 15.0, macOS 12.0, *)
 extension InAppPurchasePlugin: InAppPurchase2API {
-
   // MARK: - Pigeon Functions
 
   /// Wrapper method around StoreKit2's canMakePayments() method
@@ -146,6 +145,43 @@ extension InAppPurchasePlugin: InAppPurchase2API {
     }
   }
 
+  /// Wrapper method around StoreKit2's countryCode() method
+  /// https://developer.apple.com/documentation/storekit/storefront/countrycode
+  func countryCode(completion: @escaping (Result<String, Error>) -> Void) {
+    Task {
+      guard let currentStorefront = await Storefront.current else {
+        let error = PigeonError(
+          code: "storekit2_failed_to_fetch_country_code",
+          message: "Storekit has failed to fetch the country code.",
+          details: "Storefront.current returned nil.")
+        completion(.failure(error))
+        return
+      }
+      completion(.success(currentStorefront.countryCode))
+      return
+    }
+  }
+
+  /// Wrapper method around StoreKit2's sync() method
+  /// https://developer.apple.com/documentation/storekit/appstore/sync()
+  /// When called, a system prompt will ask users to enter their authentication details
+  func sync(completion: @escaping (Result<Void, Error>) -> Void) {
+    Task {
+      do {
+        try await AppStore.sync()
+        completion(.success(()))
+        return
+      } catch {
+        let pigeonError = PigeonError(
+          code: "storekit2_failed_to_sync_to_app_store",
+          message: "Storekit has failed to sync to the app store.",
+          details: "\(error)")
+        completion(.failure(pigeonError))
+        return
+      }
+    }
+  }
+
   /// This Task listens  to Transation.updates as shown here
   /// https://developer.apple.com/documentation/storekit/transaction/3851206-updates
   /// This function should be called as soon as the app starts to avoid missing any Transactions done outside of the app.
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/sk2_pigeon.g.swift b/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/sk2_pigeon.g.swift
index 25c848efda2..e53c62bba06 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/sk2_pigeon.g.swift
+++ b/packages/in_app_purchase/in_app_purchase_storekit/darwin/in_app_purchase_storekit/Sources/in_app_purchase_storekit/StoreKit2/sk2_pigeon.g.swift
@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v22.7.3), do not edit directly.
+// Autogenerated from Pigeon (v25.1.0), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 import Foundation
@@ -18,9 +18,9 @@ import Foundation
 final class PigeonError: Error {
   let code: String
   let message: String?
-  let details: Any?
+  let details: Sendable?
 
-  init(code: String, message: String?, details: Any?) {
+  init(code: String, message: String?, details: Sendable?) {
     self.code = code
     self.message = message
     self.details = details
@@ -521,6 +521,8 @@ protocol InAppPurchase2API {
   func startListeningToTransactions() throws
   func stopListeningToTransactions() throws
   func restorePurchases(completion: @escaping (Result<Void, Error>) -> Void)
+  func countryCode(completion: @escaping (Result<String, Error>) -> Void)
+  func sync(completion: @escaping (Result<Void, Error>) -> Void)
 }
 
 /// Generated setup class from Pigeon to handle messages through the `binaryMessenger`.
@@ -676,6 +678,41 @@ class InAppPurchase2APISetup {
     } else {
       restorePurchasesChannel.setMessageHandler(nil)
     }
+    let countryCodeChannel = FlutterBasicMessageChannel(
+      name:
+        "dev.flutter.pigeon.in_app_purchase_storekit.InAppPurchase2API.countryCode\(channelSuffix)",
+      binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      countryCodeChannel.setMessageHandler { _, reply in
+        api.countryCode { result in
+          switch result {
+          case .success(let res):
+            reply(wrapResult(res))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
+        }
+      }
+    } else {
+      countryCodeChannel.setMessageHandler(nil)
+    }
+    let syncChannel = FlutterBasicMessageChannel(
+      name: "dev.flutter.pigeon.in_app_purchase_storekit.InAppPurchase2API.sync\(channelSuffix)",
+      binaryMessenger: binaryMessenger, codec: codec)
+    if let api = api {
+      syncChannel.setMessageHandler { _, reply in
+        api.sync { result in
+          switch result {
+          case .success:
+            reply(wrapResult(nil))
+          case .failure(let error):
+            reply(wrapError(error))
+          }
+        }
+      }
+    } else {
+      syncChannel.setMessageHandler(nil)
+    }
   }
 }
 /// Generated protocol from Pigeon that represents Flutter messages that can be called from Swift.
@@ -713,7 +750,7 @@ class InAppPurchase2CallbackAPI: InAppPurchase2CallbackAPIProtocol {
         let details: String? = nilOrValue(listResponse[2])
         completion(.failure(PigeonError(code: code, message: message, details: details)))
       } else {
-        completion(.success(Void()))
+        completion(.success(()))
       }
     }
   }
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform.dart b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform.dart
index 51787d9c642..6272dcd583e 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform.dart
@@ -241,6 +241,9 @@ class InAppPurchaseStoreKitPlatform extends InAppPurchasePlatform {
   /// See: https://developer.apple.com/documentation/storekit/skstorefront?language=objc
   @override
   Future<String> countryCode() async {
+    if (_useStoreKit2) {
+      return Storefront().countryCode();
+    }
     return (await _skPaymentQueueWrapper.storefront())?.countryCode ?? '';
   }
 
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform_addition.dart b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform_addition.dart
index 3b88aacc16e..447f41f0a18 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform_addition.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/in_app_purchase_storekit_platform_addition.dart
@@ -3,16 +3,25 @@
 // found in the LICENSE file.
 
 import 'package:in_app_purchase_platform_interface/in_app_purchase_platform_interface.dart';
-import '../in_app_purchase_storekit.dart';
 
+import '../in_app_purchase_storekit.dart';
+import '../store_kit_2_wrappers.dart';
 import '../store_kit_wrappers.dart';
 
 /// Contains InApp Purchase features that are only available on iOS.
 class InAppPurchaseStoreKitPlatformAddition
     extends InAppPurchasePlatformAddition {
+  /// Synchronizes your app’s transaction information and subscription status
+  /// with information from the App Store.
+  /// Storekit 2 only
+  Future<void> sync() {
+    return AppStore().sync();
+  }
+
   /// Present Code Redemption Sheet.
   ///
   /// Available on devices running iOS 14 and iPadOS 14 and later.
+  /// Available for StoreKit 1 and 2
   Future<void> presentCodeRedemptionSheet() {
     return SKPaymentQueueWrapper().presentCodeRedemptionSheet();
   }
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/sk2_pigeon.g.dart b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/sk2_pigeon.g.dart
index 749c50f9fff..a27af1af409 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/sk2_pigeon.g.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/sk2_pigeon.g.dart
@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v22.7.3), do not edit directly.
+// Autogenerated from Pigeon (v25.1.0), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
 
@@ -29,6 +29,22 @@ List<Object?> wrapResponse(
   return <Object?>[error.code, error.message, error.details];
 }
 
+bool _deepEquals(Object? a, Object? b) {
+  if (a is List && b is List) {
+    return a.length == b.length &&
+        a.indexed
+            .every(((int, dynamic) item) => _deepEquals(item.$2, b[item.$1]));
+  }
+  if (a is Map && b is Map) {
+    final Iterable<Object?> keys = (a as Map<Object?, Object?>).keys;
+    return a.length == b.length &&
+        keys.every((Object? key) =>
+            (b as Map<Object?, Object?>).containsKey(key) &&
+            _deepEquals(a[key], b[key]));
+  }
+  return a == b;
+}
+
 enum SK2ProductTypeMessage {
   /// A consumable in-app purchase.
   consumable,
@@ -89,7 +105,7 @@ class SK2SubscriptionOfferMessage {
 
   SK2SubscriptionOfferPaymentModeMessage paymentMode;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       id,
       price,
@@ -100,6 +116,10 @@ class SK2SubscriptionOfferMessage {
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2SubscriptionOfferMessage decode(Object result) {
     result as List<Object?>;
     return SK2SubscriptionOfferMessage(
@@ -111,6 +131,28 @@ class SK2SubscriptionOfferMessage {
       paymentMode: result[5]! as SK2SubscriptionOfferPaymentModeMessage,
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2SubscriptionOfferMessage ||
+        other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return id == other.id &&
+        price == other.price &&
+        type == other.type &&
+        period == other.period &&
+        periodCount == other.periodCount &&
+        paymentMode == other.paymentMode;
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 class SK2SubscriptionPeriodMessage {
@@ -125,13 +167,17 @@ class SK2SubscriptionPeriodMessage {
   /// The unit of time that this period represents.
   SK2SubscriptionPeriodUnitMessage unit;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       value,
       unit,
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2SubscriptionPeriodMessage decode(Object result) {
     result as List<Object?>;
     return SK2SubscriptionPeriodMessage(
@@ -139,6 +185,23 @@ class SK2SubscriptionPeriodMessage {
       unit: result[1]! as SK2SubscriptionPeriodUnitMessage,
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2SubscriptionPeriodMessage ||
+        other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return value == other.value && unit == other.unit;
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 class SK2SubscriptionInfoMessage {
@@ -157,7 +220,7 @@ class SK2SubscriptionInfoMessage {
   /// The duration that this subscription lasts before auto-renewing.
   SK2SubscriptionPeriodMessage subscriptionPeriod;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       promotionalOffers,
       subscriptionGroupID,
@@ -165,6 +228,10 @@ class SK2SubscriptionInfoMessage {
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2SubscriptionInfoMessage decode(Object result) {
     result as List<Object?>;
     return SK2SubscriptionInfoMessage(
@@ -174,6 +241,25 @@ class SK2SubscriptionInfoMessage {
       subscriptionPeriod: result[2]! as SK2SubscriptionPeriodMessage,
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2SubscriptionInfoMessage ||
+        other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return _deepEquals(promotionalOffers, other.promotionalOffers) &&
+        subscriptionGroupID == other.subscriptionGroupID &&
+        subscriptionPeriod == other.subscriptionPeriod;
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 /// A Pigeon message class representing a Product
@@ -214,7 +300,7 @@ class SK2ProductMessage {
   /// The currency and locale information for this product
   SK2PriceLocaleMessage priceLocale;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       id,
       displayName,
@@ -227,6 +313,10 @@ class SK2ProductMessage {
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2ProductMessage decode(Object result) {
     result as List<Object?>;
     return SK2ProductMessage(
@@ -240,6 +330,29 @@ class SK2ProductMessage {
       priceLocale: result[7]! as SK2PriceLocaleMessage,
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2ProductMessage || other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return id == other.id &&
+        displayName == other.displayName &&
+        description == other.description &&
+        price == other.price &&
+        displayPrice == other.displayPrice &&
+        type == other.type &&
+        subscription == other.subscription &&
+        priceLocale == other.priceLocale;
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 class SK2PriceLocaleMessage {
@@ -252,13 +365,17 @@ class SK2PriceLocaleMessage {
 
   String currencySymbol;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       currencyCode,
       currencySymbol,
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2PriceLocaleMessage decode(Object result) {
     result as List<Object?>;
     return SK2PriceLocaleMessage(
@@ -266,6 +383,23 @@ class SK2PriceLocaleMessage {
       currencySymbol: result[1]! as String,
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2PriceLocaleMessage || other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return currencyCode == other.currencyCode &&
+        currencySymbol == other.currencySymbol;
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 class SK2ProductPurchaseOptionsMessage {
@@ -278,13 +412,17 @@ class SK2ProductPurchaseOptionsMessage {
 
   int? quantity;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       appAccountToken,
       quantity,
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2ProductPurchaseOptionsMessage decode(Object result) {
     result as List<Object?>;
     return SK2ProductPurchaseOptionsMessage(
@@ -292,6 +430,24 @@ class SK2ProductPurchaseOptionsMessage {
       quantity: result[1] as int?,
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2ProductPurchaseOptionsMessage ||
+        other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return appAccountToken == other.appAccountToken &&
+        quantity == other.quantity;
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 class SK2TransactionMessage {
@@ -331,7 +487,7 @@ class SK2TransactionMessage {
 
   String? jsonRepresentation;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       id,
       originalId,
@@ -347,6 +503,10 @@ class SK2TransactionMessage {
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2TransactionMessage decode(Object result) {
     result as List<Object?>;
     return SK2TransactionMessage(
@@ -363,6 +523,32 @@ class SK2TransactionMessage {
       jsonRepresentation: result[10] as String?,
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2TransactionMessage || other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return id == other.id &&
+        originalId == other.originalId &&
+        productId == other.productId &&
+        purchaseDate == other.purchaseDate &&
+        expirationDate == other.expirationDate &&
+        purchasedQuantity == other.purchasedQuantity &&
+        appAccountToken == other.appAccountToken &&
+        restoring == other.restoring &&
+        receiptData == other.receiptData &&
+        error == other.error &&
+        jsonRepresentation == other.jsonRepresentation;
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 class SK2ErrorMessage {
@@ -378,7 +564,7 @@ class SK2ErrorMessage {
 
   Map<String, Object>? userInfo;
 
-  Object encode() {
+  List<Object?> _toList() {
     return <Object?>[
       code,
       domain,
@@ -386,6 +572,10 @@ class SK2ErrorMessage {
     ];
   }
 
+  Object encode() {
+    return _toList();
+  }
+
   static SK2ErrorMessage decode(Object result) {
     result as List<Object?>;
     return SK2ErrorMessage(
@@ -394,6 +584,24 @@ class SK2ErrorMessage {
       userInfo: (result[2] as Map<Object?, Object?>?)?.cast<String, Object>(),
     );
   }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  bool operator ==(Object other) {
+    if (other is! SK2ErrorMessage || other.runtimeType != runtimeType) {
+      return false;
+    }
+    if (identical(this, other)) {
+      return true;
+    }
+    return code == other.code &&
+        domain == other.domain &&
+        _deepEquals(userInfo, other.userInfo);
+  }
+
+  @override
+  // ignore: avoid_equals_and_hash_code_on_mutable_classes
+  int get hashCode => Object.hashAll(_toList());
 }
 
 class _PigeonCodec extends StandardMessageCodec {
@@ -519,8 +727,9 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(null) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
@@ -548,8 +757,10 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture =
+        pigeonVar_channel.send(<Object?>[identifiers]);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(<Object?>[identifiers]) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
@@ -579,8 +790,10 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture =
+        pigeonVar_channel.send(<Object?>[id, options]);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(<Object?>[id, options]) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
@@ -608,8 +821,9 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(null) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
@@ -638,8 +852,10 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture =
+        pigeonVar_channel.send(<Object?>[id]);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(<Object?>[id]) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
@@ -662,8 +878,9 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(null) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
@@ -686,8 +903,9 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(null) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
@@ -710,8 +928,64 @@ class InAppPurchase2API {
       pigeonChannelCodec,
       binaryMessenger: pigeonVar_binaryMessenger,
     );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
+    final List<Object?>? pigeonVar_replyList =
+        await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else {
+      return;
+    }
+  }
+
+  Future<String> countryCode() async {
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.in_app_purchase_storekit.InAppPurchase2API.countryCode$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel =
+        BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
+    final List<Object?>? pigeonVar_replyList =
+        await pigeonVar_sendFuture as List<Object?>?;
+    if (pigeonVar_replyList == null) {
+      throw _createConnectionError(pigeonVar_channelName);
+    } else if (pigeonVar_replyList.length > 1) {
+      throw PlatformException(
+        code: pigeonVar_replyList[0]! as String,
+        message: pigeonVar_replyList[1] as String?,
+        details: pigeonVar_replyList[2],
+      );
+    } else if (pigeonVar_replyList[0] == null) {
+      throw PlatformException(
+        code: 'null-error',
+        message: 'Host platform returned null value for non-null return value.',
+      );
+    } else {
+      return (pigeonVar_replyList[0] as String?)!;
+    }
+  }
+
+  Future<void> sync() async {
+    final String pigeonVar_channelName =
+        'dev.flutter.pigeon.in_app_purchase_storekit.InAppPurchase2API.sync$pigeonVar_messageChannelSuffix';
+    final BasicMessageChannel<Object?> pigeonVar_channel =
+        BasicMessageChannel<Object?>(
+      pigeonVar_channelName,
+      pigeonChannelCodec,
+      binaryMessenger: pigeonVar_binaryMessenger,
+    );
+    final Future<Object?> pigeonVar_sendFuture = pigeonVar_channel.send(null);
     final List<Object?>? pigeonVar_replyList =
-        await pigeonVar_channel.send(null) as List<Object?>?;
+        await pigeonVar_sendFuture as List<Object?>?;
     if (pigeonVar_replyList == null) {
       throw _createConnectionError(pigeonVar_channelName);
     } else if (pigeonVar_replyList.length > 1) {
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_appstore_wrapper.dart b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_appstore_wrapper.dart
index a57ad561126..fc8ef570e5c 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_appstore_wrapper.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_appstore_wrapper.dart
@@ -11,8 +11,16 @@ InAppPurchase2API _hostApi = InAppPurchase2API();
 final class AppStore {
   /// Dart wrapper for StoreKit2's canMakePayments()
   /// Returns a bool that indicates whether the person can make purchases.
-  /// (https://developer.apple.com/documentation/storekit/appstore/3822277-canmakepayments)
+  /// https://developer.apple.com/documentation/storekit/appstore/3822277-canmakepayments
   Future<bool> canMakePayments() {
     return _hostApi.canMakePayments();
   }
+
+  /// Dart wrapper for StoreKit2's sync()
+  /// Synchronizes your app’s transaction information and subscription status with information from the App Store.
+  /// Will initiate an authentication pop up.
+  /// https://developer.apple.com/documentation/storekit/appstore/sync()
+  Future<void> sync() {
+    return _hostApi.sync();
+  }
 }
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_storefront_wrapper.dart b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_storefront_wrapper.dart
new file mode 100644
index 00000000000..4d7ebcfa9bd
--- /dev/null
+++ b/packages/in_app_purchase/in_app_purchase_storekit/lib/src/store_kit_2_wrappers/sk2_storefront_wrapper.dart
@@ -0,0 +1,18 @@
+// Copyright 2013 The Flutter Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+import '../../store_kit_2_wrappers.dart';
+
+InAppPurchase2API _hostApi = InAppPurchase2API();
+
+/// Wrapper for StoreKit2's Storefront
+/// (https://developer.apple.com/documentation/storekit/storefront)
+final class Storefront {
+  /// Dart wrapper for StoreKit2's countryCode()
+  /// Returns the 3 letter code for a store's locale
+  /// (https://developer.apple.com/documentation/storekit/storefront/countrycode)
+  Future<String> countryCode() async {
+    return _hostApi.countryCode();
+  }
+}
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/lib/store_kit_2_wrappers.dart b/packages/in_app_purchase/in_app_purchase_storekit/lib/store_kit_2_wrappers.dart
index 05482180b1a..c34c24a7c1a 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/lib/store_kit_2_wrappers.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/lib/store_kit_2_wrappers.dart
@@ -5,4 +5,5 @@
 export 'src/sk2_pigeon.g.dart';
 export 'src/store_kit_2_wrappers/sk2_appstore_wrapper.dart';
 export 'src/store_kit_2_wrappers/sk2_product_wrapper.dart';
+export 'src/store_kit_2_wrappers/sk2_storefront_wrapper.dart';
 export 'src/store_kit_2_wrappers/sk2_transaction_wrapper.dart';
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/pigeons/sk2_pigeon.dart b/packages/in_app_purchase/in_app_purchase_storekit/pigeons/sk2_pigeon.dart
index cfb92b57b92..da57a65ee6e 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/pigeons/sk2_pigeon.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/pigeons/sk2_pigeon.dart
@@ -199,6 +199,12 @@ abstract class InAppPurchase2API {
 
   @async
   void restorePurchases();
+
+  @async
+  String countryCode();
+
+  @async
+  void sync();
 }
 
 @FlutterApi()
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/pubspec.yaml b/packages/in_app_purchase/in_app_purchase_storekit/pubspec.yaml
index c6d973ce1f0..447f9077d11 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/pubspec.yaml
+++ b/packages/in_app_purchase/in_app_purchase_storekit/pubspec.yaml
@@ -2,7 +2,7 @@ name: in_app_purchase_storekit
 description: An implementation for the iOS and macOS platforms of the Flutter `in_app_purchase` plugin. This uses the StoreKit Framework.
 repository: https://github.com/flutter/packages/tree/main/packages/in_app_purchase/in_app_purchase_storekit
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+in_app_purchase%22
-version: 0.3.21
+version: 0.3.22
 
 environment:
   sdk: ^3.4.0
@@ -31,7 +31,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   json_serializable: ^6.0.0
-  pigeon: ^22.4.2
+  pigeon: ^25.1.0
   test: ^1.16.0
 
 topics:
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/test/fakes/fake_storekit_platform.dart b/packages/in_app_purchase/in_app_purchase_storekit/test/fakes/fake_storekit_platform.dart
index 15ea45f2a42..bf8773e8bd9 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/test/fakes/fake_storekit_platform.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/test/fakes/fake_storekit_platform.dart
@@ -394,6 +394,16 @@ class FakeStoreKit2Platform implements TestInAppPurchase2Api {
     InAppPurchaseStoreKitPlatform.sk2TransactionObserver
         .onTransactionsUpdated(transactionList);
   }
+
+  @override
+  Future<String> countryCode() async {
+    return 'ABC';
+  }
+
+  @override
+  Future<void> sync() {
+    return Future<void>.value();
+  }
 }
 
 SK2TransactionMessage createPendingTransaction(String id, {int quantity = 1}) {
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/test/in_app_purchase_storekit_2_platform_test.dart b/packages/in_app_purchase/in_app_purchase_storekit/test/in_app_purchase_storekit_2_platform_test.dart
index 658932e7ce6..d9a40562f59 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/test/in_app_purchase_storekit_2_platform_test.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/test/in_app_purchase_storekit_2_platform_test.dart
@@ -192,4 +192,12 @@ void main() {
       }
     });
   });
+
+  group('billing configuration', () {
+    test('country_code', () async {
+      const String expectedCountryCode = 'ABC';
+      final String countryCode = await iapStoreKitPlatform.countryCode();
+      expect(countryCode, expectedCountryCode);
+    });
+  });
 }
diff --git a/packages/in_app_purchase/in_app_purchase_storekit/test/sk2_test_api.g.dart b/packages/in_app_purchase/in_app_purchase_storekit/test/sk2_test_api.g.dart
index 3a51df7105e..57399529e55 100644
--- a/packages/in_app_purchase/in_app_purchase_storekit/test/sk2_test_api.g.dart
+++ b/packages/in_app_purchase/in_app_purchase_storekit/test/sk2_test_api.g.dart
@@ -1,7 +1,7 @@
 // Copyright 2013 The Flutter Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
-// Autogenerated from Pigeon (v22.7.3), do not edit directly.
+// Autogenerated from Pigeon (v25.1.0), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, unnecessary_import, no_leading_underscores_for_local_identifiers
 // ignore_for_file: avoid_relative_lib_imports
@@ -134,6 +134,10 @@ abstract class TestInAppPurchase2Api {
 
   Future<void> restorePurchases();
 
+  Future<String> countryCode();
+
+  Future<void> sync();
+
   static void setUp(
     TestInAppPurchase2Api? api, {
     BinaryMessenger? binaryMessenger,
@@ -372,5 +376,57 @@ abstract class TestInAppPurchase2Api {
         });
       }
     }
+    {
+      final BasicMessageChannel<
+          Object?> pigeonVar_channel = BasicMessageChannel<
+              Object?>(
+          'dev.flutter.pigeon.in_app_purchase_storekit.InAppPurchase2API.countryCode$messageChannelSuffix',
+          pigeonChannelCodec,
+          binaryMessenger: binaryMessenger);
+      if (api == null) {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(pigeonVar_channel, null);
+      } else {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(pigeonVar_channel,
+                (Object? message) async {
+          try {
+            final String output = await api.countryCode();
+            return <Object?>[output];
+          } on PlatformException catch (e) {
+            return wrapResponse(error: e);
+          } catch (e) {
+            return wrapResponse(
+                error: PlatformException(code: 'error', message: e.toString()));
+          }
+        });
+      }
+    }
+    {
+      final BasicMessageChannel<
+          Object?> pigeonVar_channel = BasicMessageChannel<
+              Object?>(
+          'dev.flutter.pigeon.in_app_purchase_storekit.InAppPurchase2API.sync$messageChannelSuffix',
+          pigeonChannelCodec,
+          binaryMessenger: binaryMessenger);
+      if (api == null) {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(pigeonVar_channel, null);
+      } else {
+        _testBinaryMessengerBinding!.defaultBinaryMessenger
+            .setMockDecodedMessageHandler<Object?>(pigeonVar_channel,
+                (Object? message) async {
+          try {
+            await api.sync();
+            return wrapResponse(empty: true);
+          } on PlatformException catch (e) {
+            return wrapResponse(error: e);
+          } catch (e) {
+            return wrapResponse(
+                error: PlatformException(code: 'error', message: e.toString()));
+          }
+        });
+      }
+    }
   }
 }