• StoreHelper Documentation Landing Page - StoreHelper documentation landing page
• StoreHelper Quick Start - StoreHelper quick-start guide
• StoreHelper In-Depth Guide - StoreHelper and StoreKit2 in-depth guide
• StoreHelper Demo Project - Example Xcode StoreHelper project
• StoreHelper Demo with UIKit - experimental demo showing StoreHelper in a UIKit project

• 2 April, 2024
  • Basic support for tvOS added by Hengyu (thank you!)
• 15 March, 2024
  • Reorganization of documentation to support DocC
• 8 March, 2024
  • Added Privacy Policy Manifest
• 24 January, 2024
  • Basic support for visionOS added by Hengyu (thank you!)
• 23 June, 2023
  • Improved handling of subscription renewals and expirations that happen when the app's not running
  • See AppStoreHelper.paymentQueue(_:updatedTransactions:) and StoreHelper.handleStoreKit1Transactions(productId:date:status:transaction:)
• 12 February, 2023
  • Made the configuration of subscription products more flexible
  • You can now either rely on a naming convention (as before) or use a "Subscriptions" section in "Products.plist"
  • See the Samples/Configuration/SampleProducts.plist file for details
  • Added unit tests to StoreHelperDemo project
• 27 January, 2023
  • Fixed a bug related to isPurchased for consumable products. Caused a crash on macOS and iOS (thank you Abdullah Kardaş!)
• 18 January, 2023
  • Additional logging of various activities added
• 17 January, 2023
  • Improved support for handling extended wait times for StoreKit and App Store responses
  • Improved caching of purchasing status
  • Updates to many shared views to handle unknown purchases status
• 10 January, 2023
  • Added support for caching of product purchase status in isPurchased(productId:) using the purchasedProductsFallback collection
  • Using purchasedProductsFallback as a cache can be turned on/off using StoreHelper.doUsePurchasedProductsFallbackCache
  • The purchasedProductsFallback property is now public private(set) rather than public
  • Added "Refresh Products" button and support for pull-to-refresh to the products list
  • UI improvements to various views and improved sharing of views between iOS and macOS
  • Minor documentation updates (StoreHelper Guide)
• 13 December, 2022
  • Added proof-of-concept demo showing StoreHelper in a UIKit project
• 27 November, 2022
  • Major update to the way subscriptions are handled
  • Subscription prices now show prices and renewal periods
  • Promotional and Introductory offers on subscriptions are now supported
  • The most appropriate promotional or introductory offers or standard price and renewal period are automatically displayed
  • Additions to StoreHelper.SubscriptionHelper: hasLowerValueCurrentSubscription(than:), isLapsedSubscriber(to:), allSubscriptionTransactions()
  • Added in-app redemption of offer codes
  • Added new sections to the Guide on "Subscription Introductory and Promotional Offers" and "Supporting In-App Offer Code Redemption"
  • Quick Start and Guide documentation reviewed and updated for iOS16/macOS13/Xcode14 and new subscription features
• 7 Nov, 2022
  • Minor changes re upgrade to iOS 16 and macOS 13
• 19 October, 2022
  • Added new section to the Guide on "Restoring Previous Purchases"
• 15 March, 2022
  • Changed the initialization flow because of a new warning in Xcode 13.3 related to having @MainActor init()
  • Removed the need for StoreHelper's init method to run on the main thread by moving some initialization code to a new start() method
  • You should now call StoreHelper.start() as soon as possible after initializing StoreHelper
  • The start() method starts listening for transactions and get localized product info from the App Store
  • Updated all documentation because of this change
• 25 January, 2022
  • Refactored StoreHelper as a SPM Package
  • Moved example app to separate repo (StoreHelperDemo)
  • Updated documentation re change to SPM package
• 19 January, 2022
  • Major updates to documentation
  • Added Mac target
• 21 December, 2021
  • Updated documentation to reflect refactoring changes
• 20 December, 2021
  • Refactored throughout so that this non-private version of StoreHelper is in-sync with private StoreHelper code used in an app released to the App Store

StoreHelper is a Swift Package Manager (SPM) package that enables developers using Xcode 13 - 15 to easily add in-app purchase support to iOS 15 - 17 and macOS 12 - 14 SwiftUI apps. The package also provides basic support for visionOS and tvOS.

StoreHelper is used to provide in-app purchase support in Writerly (iOS/macOS), which is available on the App Store.

StoreHelper provides the following features:

• Multi-platform (iOS, macOS) SwiftUI support for purchasing Consumable, Non-consumable and Subscription products
• Detailed documentation and an example project
• Supports transaction validation, pending ("ask to buy") transactions, cancelled and failed transactions
• Supports customer refunds and management of subscriptions
• Supports introdctory offers, in-app redeeming of offer codes and experimental support for promotional offers
• Provides detailed transaction information and history for non-consumables and subscriptions
• Support for direct App Store purchases of promoted in-app purchases

MIT license, copyright (c) 2022, 2023, 2024 Russell Archer. This software is provided "as-is" without warranty and may be freely used, copied, modified and redistributed, including as part of commercial software.

See License for details.

StoreHelper uses Apple's StoreKit2, which requires iOS 15 - 17, macOS 12 - 14 and Xcode 13 - 15.

Jump to the StoreHelper Quick Start guide.