App im Google Play Store veroeffentlichen

1. Create a Google Play Developer account ($25 one-time fee)

https://play.google.com/console

2. Create an app signing key:

keytool -genkey -v -keystore upload-keystore.jks -keyalg RSA -keysize 2048 -validity 10000 -alias upload

3. Build release APK/AAB:

# Flutter
flutter build appbundle --release
# React Native
cd android && ./gradlew bundleRelease

4. Create a new app in Play Console

5. Fill in app details:

- App name and description (at least 2 languages)

- Screenshots (phone, tablet)

- App icon (512x512 px)

- Feature graphic (1024x500 px)

6. Complete the content rating questionnaire

7. Add privacy policy URL

8. Select pricing and distribution countries

9. Upload AAB file (Production track)

10. Submit for review (usually takes 1-3 days)