Here are the requirements for iBattle v4:
1) Update 'Settings' page with a 'Logout' button in the top right corner. Have it confirm they want to logout and then take the user to the login screen.
2) Update 'Settings' page - Level number should increase with every 10 Eliminations. Level number should go up from 0 - 78.
3) Update distances from Meters to Feet.
4) Update Push Notifications. When a user is eliminated a push notification tells them who eliminated them.
5) 60 second Time Out. When eliminated a player can't shoot for a 60 second countdown.