價格：免費
更新日期：2019-06-07
檔案大小：2.5 MB
目前版本：1.1
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：俄文, 德語, 日語, 法文, 簡體中文, 英語, 西班牙文, 韓語
This app will help you train your ability to focus,
There are many difficulty choices.
There is a level of difficulty suitable for beginners;
You can advance in about a week;
Master difficulty is really hard.
If you keep playing everyday, your concentration will improve.
支援平台：iPhone, iPad