價格：免費
檔案大小：45.7 MB
版本需求：系統需求：iOS 11.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
The best time to wake up is after 4, 5, or 6 sleep cycles
in REM phase when brain is more active.
The calculated time is not accurate, only suggestive.
How to use:
Enter the time when you want to wake up
and the app will calculate a good time when to go to sleep
or
enter the time when you go to sleep
and the app will calculate a good time to wake up.
Tap on the background to stop and play the background animation.
支援平台：iPhone, iPad