價格：免費
更新日期：2017-01-26
檔案大小：21.9 MB
目前版本：1.2
版本需求：需要 iOS 10.2 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
How fast is your reaction?
Try to stop timer closer to zero.
Every time you stop early or later than 0, your time is decreasing on the difference.
Make maximum score before your time is out.
Train your reaction.
支援平台：iPhone