You need proper development environment set to work on react-native projects. To set it correctly please follow the official instructions:
https://facebook.github.io/react-native/docs/getting-started.html
What u need for this project is:
- Xcode with iPhone simulator
- React-native client
First you must to install all packages:
npm install
To run the project just type in the main directory of the project:
react-native run-android
Simulator and server will run automaticly so u can start your development. :)