In-App Purchases
Installation
SKILL.md
When to Use
User needs to implement in-app purchases, subscriptions, paywalls, or monetization flows. Agent handles native APIs (StoreKit 2, Google Play Billing), cross-platform SDKs (RevenueCat, Adapty, Qonversion), paywall design, server verification, and subscription analytics.
Quick Reference
| Topic | File |
|---|---|
| iOS StoreKit 2 | storekit.md |
| Android Billing | google-play.md |
| Flutter packages | flutter.md |
| RevenueCat SDK | revenuecat.md |
| Platform comparison | platforms.md |
| Server verification | server.md |
| Paywall design | paywalls.md |
| Subscription metrics | analytics.md |
| Testing & sandbox | testing.md |