Sleep cycle calculator

The sleep cycle is an oscillation between the slow-wave and REM (paradoxical) phases of sleep. It...

There are four sleep stages3; one for rapid eye movement (REM) sleep and three that form non-REM ...

「Sleep Cycle alarm clock」有免費與付費版，以iPhone上的免費版為例，雖然沒有付費後解鎖的鼾聲紀錄、長期追蹤、其他睡眠輔助功能。但是最關鍵的「睡眠 ...

先前電腦王阿達已推薦過免費版，本次以付費版內容為主（年費$850）。 Sleep Cycle alarm clock舒服鬧鈴、睡眠監控一次擁有. 推薦有以下需求用戶購買

Relax, sleep better and wake up feeling rested with Sleep Cycle, the smart alarm clock. Track sle...