To run this app use react-native run-ios or react-native run-android after npm i and cd ios && pod install && cd .. to install and link all package.json dependencies.
To run the app using Expo, switch to expo-version branch (git branch expo-version). Make sure to delete node_modules repo and run again npm i. Then, run npm start and choose to build the app on ios, android or on device using the Metro Bundler GUI or npm run ios or npm run android.