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
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Updated
Apr 17, 2026 - Python