The application supports Portuguese and English.
All the code is open sourced. So, you can use this code to learn and create your tests.
To run this application, you will need Titanium Appcelerator SDK installed in ~/Library/Application Support/Titanium/, the Xcode to run in iOS and the Android SDK to run in Android.
So, go to the root project folder and execute this command in Terminal:
$ sh run.sh bundle=braziljs
$ sh run.sh bundle=braziljs platform=android