Mobile Game App Development - Mega Millions Style

I am looking to develop a mobile game app similar to the Mega Millions concept. The app will allow users to register and create accounts under "Djangui Come aux State." Users can purchase tokens to load their wallets, with each token costing 10,000 FCFA... (Budget: $350 - $700 USD, Jobs: Android, iPad, iPhone, Mobile App Development, Objective C)