價格：免費
更新日期：2010-04-29
檔案大小：334.4 KB
目前版本：1.1
版本需求：需要 iOS 3.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：日語, 英語
This app shows number one after another, and just adds all the numbers.
It shows you the answer while you do the math in your head.
It stimulates "a different side of your brain."
You can switch around the "digit," "speed," and "question amount" according to your level.
Don't try too hard.
Let's shake up your brain!
支援平台：iPhone