價格：免費
檔案大小：4 MB
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：英語
Ultra Chrono has the biggest numbers of any time apps on iPhone and iPad.
Use Ultra Chrono in the gym, classroom, kitchen, for studying, or wherever else you need time counted up and counted down. Tap to start/stop the timer, press and hold to reset. Save and export your times as a CSV by email to your friends or colleagues.
Ultra Chrono turns your device into a precise stopwatch and running simultaneously timer. So, whenever you need a professional stopwatch for sport activities like: sprints, jogging, or daily life uses of timer such as: egg timer, tea timer, cooking, alarm clock, etc. , this tool is a must have in your pocket.
支援平台：iPhone, iPad