With Football Shirt Quiz you can create your own football/soccer game for Android, complete with in-app purchases. Players are shown a random shirt and must guess what team it belongs to.
More than 500 shirts are included in the game, and it's easy to add more. Modifying the app is simple, and its graphics are included as Adobe Illustrator files, to make reskinning easy. Documentation for modifying the code is included in the package.
In addition to using in-app purchases for monetization, the game includes support for advertising through AdMob.
Compatible with devices running Android 2.2 and above.