Sleep Tracking

Track REM, Deep, and Light Sleep - Using Only Your Phone

What’s new in Sleep Cycle: Effortless sleep tracking with iOS 18 

Find out who's snoring tonight! Download Sleep Cycle and try the 'Who's Snoring?' feature for better sleep and more accurate statistics.

Sleep Cycle’s Sleep Tracking: A (bedroom) window to better sleep

Sleep Cycle’s Sleep tracking tool empowers users to take their sleep and health into their own hands.