價格：免費
檔案大小：70 MB
版本需求：需要 iOS 4.3 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
Play and train all the basic arithmetic operations and more.
The development of the app has been accompanied by a learning therapist.
Many settings to train special number ranges.
Single game and Highscorelist for 3 levels of difficulty.
Different layouts.
A selected accompaniment figure commenting on the learning success.
支援平台：iPhone, iPad