| RevenueCat | /usr/src/package: error: package at '/usr/src/package' requires a minimum Swift tools version of 5.9.0 (currently 4.2.0)
error: unable to restore state from /usr/src/package/Package.resolved; unsupported schema version 2 | 
  
	
		| TPInAppReceipt | Reading and Validating In App Purchase Receipt Locally. | 
  
	
		| StoreHelper | Implementing In-App Purchases with StoreKit2 in Xcode 13 - 15 using SwiftUI, Swift 5.7 - 5.9, iOS 15 - 17 and macOS 12 - 14. Also supports tvOS and visionOS. | 
  
	
		| Adapty | SDK for growing mobile in-app purchases | 
  
	
		| InAppPurchase | A Simple and Lightweight framework for In App Purchase (Store Kit 1) | 
  
	
		| ApphudSDK | Build, Measure and Grow iOS subscription business | 
  
	
		| StoreKitHelper | A lightweight StoreKit2 wrapper designed specifically for SwiftUI, making it easier to implement in-app purchases. | 
  
	
		| AppReview | ⭐️ A tiny library to request review on the AppStore.  This is wrapper around native SKStoreReviewController. | 
  
	
		| ReviewKit | Request reviews only from users with enough recent positive activity and only at appropriate times. | 
  
	
		| Flare | In-app purchases and subscriptions made easy (StoreKit 1 & StoreKit 2). Support for iOS, iPadOS, watchOS, and macOS. | 
  
	
		| Glassfy | Open source SDK to quickly integrate subscriptions, stop worring about code maintenance, and getting advanced real-time data. Full support for iOS, iPadOS, WatchOS, MacOS | 
  
	
		| StoreKitExtensions | :rocket: Collection of useful StoreKit extensions | 
  
	
		| RxStoreKit | Reactive extensions of StoreKit(In-App purchase) | 
  
	
		| ReviewPrompter | ReviewPrompter is an open-source library for iOS applications written in Swift that helps you intelligently prompt users for app reviews. It tracks the occurrence of specific events within your app and requests a review prompt when the specified conditions are met. |