Udo Thiel

Place 2-5 fingers on the screen and the app will determine a "winner" randomly. Use this app to quickly settle discussions about who would begin a gam …

Take your math skills to the next level!Mental Math Competition is a fun way to practice mental math and compete with your friends or others through G …

XAirports is an app that turns your iPad into a 2nd monitor in conjunction with the flight simulator X-Plane. The app comes with a database of all 340 …