😻 In-App Subscriptions Made Easy 😻

RevenueCat is a powerful, reliable, and free to use in-app purchase server with cross-platform support. Our open-source framework provides a backend and a wrapper around StoreKit and Google Play Billing to make implementing in-app purchases and subscriptions easy.

Whether you are building a new app or already have millions of customers, you can use RevenueCat to:

• Fetch products, make purchases, and check subscription status with our native SDKs.
• Host and configure products remotely from our dashboard.
• Analyze the most important metrics for your app business in one place.
• See customer transaction histories, chart lifetime value, and grant promotional subscriptions.
• Get notified of real-time events through webhooks.
• Send enriched purchase events to analytics and attribution tools with our easy integrations.

Sign up to get started for free.

Purchases

Purchases is the client for the RevenueCat subscription and purchase tracking system. It is an open source framework that provides a wrapper around BillingClient and the RevenueCat backend to make implementing in-app subscriptions in Android easy - receipt validation and status tracking included!

Migration Guides

RevenueCat SDK Features

Getting Started

For more detailed information, you can view our complete documentation at docs.revenuecat.com.

Please follow the Quickstart Guide for more information on how to install the SDK.

Or view / build our Android sample app:

• MagicWeather (open it on a different Android Studio window)

Codelab

1. RevenueCat Google Play Integration: In this codelab, you'll learn how to:

   • Properly configure products on Google Play.
   • Set up the RevenueCat dashboard and connect it to your Google Play products.
   • Understanding Product, Offering, Package, and Entitlement.
   • Create paywalls using the Paywall Editor.

2. Android In-App Purchases & Paywalls: In this codelab, you will:

   • Integrate the Android RevenueCat SDK into your project
   • Implement in-app purchases in your Android application
   • Learn how to distinguish between paying and non-paying users
   • Build a paywall screen, which is based on server-driven UI approach

Requirements

• Java 8+
• Kotlin 1.8.0+
• Minimum target: Android 6.0+ (API level 23+)
  • Paywalls and Customer Center minimum target: Android 7.0+ (API level 24+)

SDK Reference

Our full SDK reference can be found here.

Contributing

Contributions are always welcome! To learn how you can contribute, please see the Contributing Guide.