# expo > Build, develop, and deploy React Native apps. > More information: . - Build an Android APK or AAB: `expo build:android` - Build an iOS IPA: `expo build:ios` - Run the app in Expo Go: `expo start` - Install a dependency: `expo install ` - Prebuild native Android/iOS projects: `expo prebuild` - Run the app on Android: `expo run:android` - Run the app on iOS: `expo run:ios`