價格：免費
更新日期：2020-03-19
檔案大小：981 KB
目前版本：1.0.5
版本需求：系統需求：iOS 13.2 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
Set a time interval. During the set time range, a tone will sound at a random point. The tone acts as a start gun. No need for a third party. Great for practicing anything relying on reaction time: sprinting, faceoffs, or a race of any sort. Ready...set...Go!
