uPi app for iPhone and iPad

uPi, Micro PI, an application to help you learn the digits of Pi up to 5000 places.

With uPi, you learn in ten digit levels, once you have entered a level correctly, you move onto the next level, if you skipped a digit or made a mistake you have to do the same level again, there’s a skip key for digits you do not yet know, and your score is based on how fast you entered the digits, you get a level bonus score for entering a level without skipping or errors.

uPi keeps track of the maximum digits you have entered without skipping or making any mistakes, this is displayed on the hi score page, along with your top five best scores.

uPi features sound effects for key press, errors, and game over, the sounds can be disabled.