Nikolai-Iakubovskii / app-paywall-pilot Star 1 Code Issues Pull requests A framework for designing App Store-compliant subscription paywalls. 4 layers: AI skill (Claude/GPT/Cursor) + knowledge base (79 sourced benchmarks) + Python LTV tool + docs. 20-concept academic foundation (Kahneman + Layer 2). Flagship domain Paywall; expansion planned to Onboarding, Retention, Growth, Pricing, Reviews. android ios subscription framework react-native app-store flutter in-app-purchase paywall storekit cro appsflyer swiftui revenuecat apphud mobile-monetization adapty claude-code claude-code-skill superwall Updated Apr 17, 2026 Python