Smart Sleep Tracking
Fill your sleep rings every night
Free · Requires iOS 18.0 and Apple Watch with watchOS 11.0
Three colorful rings show duration, quality, and consistency at a glance.
Sleep stages, heart rate, HRV, blood oxygen, respiratory rate, wrist temperature, and noise.
Know how recovered you are each morning based on sleep quality and biometrics.
Monitor breathing patterns and disturbance severity during sleep.
watchOS alarm that detects light sleep within your wake window.
Stage distribution charts, heart rate ranges, and bedtime correlations.
Automate your smart home with sleep-triggered timer automations.
Tag sessions to track what affects your sleep.
iPhone widgets and Apple Watch complications for quick access.
Four beautiful themes to customize your experience.
All data stays on your device. No accounts, no cloud.