Tests codecov Swift 6.2 Platform

The simplest way to add premium features to your Swift app

Transform any SwiftUI view into a premium feature with just one line of code. InAppKit handles StoreKit complexity so you can focus on building great features.

ContentView()
 .withPurchases("com.yourapp.pro")

• 🚀 One-line setup - Add premium features instantly
• 🎯 Type-safe features - Enum-based feature gating prevents errors
• 💳 StoreKit integration - Handles purchases, receipts, and validation
• 🎨 Customizable paywalls - Beautiful UI out of the box, fully customizable
• 🌍 Localization support - Built-in internationalization with fallback safety
• 📱 iOS 17+ support - Built with latest SwiftUI and StoreKit 2

• iOS 17.0+
• Xcode 15.0+
• Swift 5.9+

dependencies: [
 .package(url: "https://github.com/tddworks/InAppKit.git", from: "1.0.1")
]

import InAppKit
ContentView()
 .withPurchases("com.yourapp.pro")

Text("Premium Content")
 .requiresPurchase() // Shows paywall if not purchased

InAppKit automatically:

• Creates and displays paywalls when needed
• Handles StoreKit purchases
• Validates receipts
• Remembers purchase state

Learn core concepts: Products, Features, and Paywalls

Choose the right strategy: Freemium, Premium, or Subscription

Customize UI, add marketing info, and advanced configuration

Multi-language support with 30+ localization keys and fallback safety

Complete API documentation and advanced features

enum AppFeature: String, AppFeature {
 case removeAds = "remove_ads"
 case cloudSync = "cloud_sync"
 case exportPDF = "export_pdf"
}
ContentView()
 .withPurchases(products: [
 Product("com.yourapp.pro", features: AppFeature.allCases)
 ])
 .withPaywall { context in
 PaywallView(products: context.availableProducts)
 }

• Issues: GitHub Issues
• Discussions: GitHub Discussions
• Documentation: docs/

We welcome contributions! Please see our Contributing Guide for details.

Apache-2.0 License. See LICENSE for details.

• Built on Apple's StoreKit 2
• Inspired by SwiftUI's declarative approach
• Designed for modern iOS development

Ready to add premium features? → Start with the Getting Started Guide