aporat / store-receipt-validator

A modern PHP library for validating in-app purchases from the Apple App Store (including legacy iTunes), Google Play and Amazon Appstore

RevenueCat / purchases-android

RevenueCat SDK for Android & Jetpack Compose, easy in-app purchases and subscriptions.

Xposed-Modules-Repo / com.fuck.iab

FKIAB - f**ks in app billing

duceum / appstore-ppp-pricing-agent-skill

PPP pricing for App Store apps — bulk-update IAP & subscription prices in 175+ countries by purchasing power. Free CLI, agent-friendly (Claude Code, Codex).