Improve your mathematical ability app for iPhone and iPad

4.8 ( 8008 ratings )

Games Education Educational Family
Developer: Yuji Mase

Free

Current version: 1.3, last update: 7 years ago
First release : 27 Dec 2013
App size: 6.91 Mb

Turn up a card from a pack and make a calculation as fast as you can, and become a world record holder !