Wrapping a Swift Package in a Gradle Module: How RevenueCat's KMP SDK Builds purchases-ios Without CocoaPods
- Engineering
In this article, you'll dive deep into how the SDK wraps a Swift package in a Gradle module.
RevenueCat author Jaewoong Eum
Author’s posts
Custom Purchase Flows and Paywalls with RevenueCat on Android
- Engineering
In this article, you'll explore building a custom paywall against the Purchases SDK.
Adding Rive and Lottie Animations to Android Paywalls
- Engineering
This article covers how Rive and Lottie bundles work, what changes in your Android code, and the key constraints to know before choosing one.
Server-driven paywalls on Android: rendering UI your binary has never seen
- Engineering
In this article, you'll dive deep into how the RevenueCat Android SDK renders server driven paywalls as native Compose UI, comparing to the WebView screen and what it defers.
Understanding Google Play’s Billing Choice: a complete guide to offering alternative billing
- Engineering
Billing Choice comes down to two decisions — who renders the choice screen and where payment happens — over one shared setup and one mandatory sale report.
Introducing the RevenueCat Codegen Gradle Plugin: type safe entitlements and offerings on Android
- Engineering
In this article, you'll explore RevenueCat's Codegen Gradle plugin, which generates product data code automatically.
Migrating native BillingClient and StoreKit code to shared Kotlin Multiplatform in-app purchases
- Engineering
In this article, you'll add the RevenueCat SDK to an existing project, replace two platform initializers with one commonMain IAP configuration.
Google I/O 2026: what's new in Google Play and Play Billing Library 9.0
- Engineering
This article covers Google Play’s latest AI, billing, Play Console, analytics, and protection updates, including Play Billing Library 9.0.0 changes.
Announcing RevenueCat Kotlin Multiplatform SDK 3.0.0: a cleaner iOS setup
- Engineering
In this article, you'll explore what changed in 3.0.0 and why, the new iOS architecture, and step-by-step migration guides.
Testing subscriptions on Compose Multiplatform: one test suite for iOS and Android
- Engineering
In this article, you'll work through a complete subscription testing setup for a Compose Multiplatform app.
A complete guide to migrating from Google Play Billing v7 to v8 (and preparing for v9)
- Engineering
This article covers the Google Play Billing Library v7 to v8 migration timeline, removed APIs and replacements, updated connection/query/purchase flows, new v8–v8.3 behaviors, and how to prepare for v9.
Compose Multiplatform subscriptions: single codebase for iOS and Android
- Engineering
This article walks through building a Kotlin Multiplatform app with the RevenueCat KMP SDK, covering setup, purchases, entitlement gating, and server-driven paywalls using the official cat-paywalls-kmp demo structure.