3ook.com App

Native mobile app for 3ook.com — a decentralized digital bookstore where books are readable, listenable, and ownable (可讀、可聽、可擁有).

This is a WebView shell built with Expo that wraps the 3ook.com web app and adds native audio playback with background audio, lock screen controls, and queue management via expo-audio.

Tech stack: Expo SDK 55, React Native 0.83, React 19.2, TypeScript, expo-audio, expo-router, Sentry.

App Store · Google Play

Setup

npm install
npx expo prebuild --clean

Development

npx expo run:ios       # Build and run on iOS simulator
npx expo run:android   # Build and run on Android emulator
npx expo start         # Start Metro dev server (for dev client)

Lint & Typecheck

npx expo lint
npx tsc --noEmit

EAS Build

eas build --profile development --platform ios
eas build --profile production --platform all

See eas.json for build profiles.