Everything you need to know about building, growing, and monetizing mobile apps. From ASO to analytics, from UI/UX to store policies.
Free, open, and community-driven knowledge base for mobile developers and product teams.
Start with the most essential concepts in mobile app development.
A guide to increasing your app's organic visibility on the App Store and Google Play. Covers keyword research, title and description optimization, screenshot design, icon strategy, A/B testing, localization, and competitor analysis.
Strategies for generating revenue from mobile apps. Covers in-app purchases (IAP), auto-renewable subscriptions, freemium models, paywall design, ad monetization, pricing strategies, and Apple/Google commission structures in detail.
Apple App Store and Google Play store rules, review processes, and compliance requirements. Covers common rejection reasons, appeal process, privacy labels, ATT, content ratings, and kids category requirements.
Critical metrics and analytics methods for measuring mobile app success. Covers DAU/MAU, retention rate, churn, ARPU/ARPPU, LTV, CAC, ROAS, conversion rate, cohort analysis, funnel analysis, and unit economics.
Mobile app development tools, frameworks, and technical processes. Covers React Native, Flutter, Expo, Swift/SwiftUI, Kotlin/Jetpack Compose, CI/CD, code signing, TestFlight, deep linking, push notifications, OTA updates, and offline-first design.
Mobile app marketing and user acquisition strategies. Covers user acquisition, attribution and MMP tools, pre-launch marketing, referral programs, social proof, influencer marketing, content marketing, and viral growth loops.
Legal compliance guide for mobile app developers. Covers GDPR, KVKK, COPPA regulations, privacy policy creation, open source licenses, and data protection obligations in detail.
Mobile app interface and user experience design principles. Covers Apple Human Interface Guidelines, Google Material Design, onboarding flows, accessibility, dark mode, navigation patterns, empty/loading states, haptic feedback, and responsive layout.
Mobile app testing processes and quality assurance. Covers beta testing, crash reporting (Crashlytics/Sentry), in-app A/B testing, performance profiling, unit testing, end-to-end testing, and device testing strategies.
Mobile app backend infrastructure and service integrations. Covers Firebase, Supabase, analytics platforms, remote config and feature flag management, CDN and asset delivery, REST vs GraphQL API design, WebSocket real-time communication, and error monitoring systems.
A technical guide to Apple privacy manifest files, required reason APIs, and third-party SDK signature requirements for App Store compliance.
A practical guide to appealing app rejections on Apple App Store and Google Play, including templates, timelines, and escalation options.
A practical guide to Kotlin programming and Jetpack Compose for building native Android apps with declarative UI and modern architecture.
How to implement the mandatory account deletion feature required by both Apple and Google, including technical guidelines and compliance details.
Master LTV calculation for mobile apps with modeling approaches, benchmark data by category, and strategies to maximize user lifetime value.
Master keyword research for the App Store and Google Play. Learn tools, techniques, and strategies to find high-value keywords that drive organic downloads.