價格：免費
檔案大小：308.9 MB
版本需求：需要 iOS 7.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
The game is divided into practice mode,
single player,two player as well as listening mode.Chinese and English are carried in practive mode and listening mode,gradually creating the conditioned reflex in vision and auditory so as to improve the speed of mental arithmetic.
支援平台：iPhone, iPad