Import your sleep
Connect Apple Health to bring your recorded sleep stages into Circadian.
Sleep habit tracker for iPhone
Sleep Tracker: Circadian
Connect sleep results with your daily habits, spot useful patterns, and build a routine that supports more consistent rest.
Health & Fitness
01Science-backed habit ideas
02Apple Health sleep-stage import
03Habit and sleep-pattern analysis
04Private iCloud sync
How it works
From download to done in three steps.
Track daily habits
Log the routines and choices that may influence how you sleep.
Look for patterns
Compare habits with sleep outcomes and focus on changes you can sustain.
Practical guides
Answers for the job you came to do.
sleep habit tracker
How to Use a Sleep Habit Tracker
Learn how to record sleep-related habits consistently and turn your entries into useful patterns.
Read guide how to improve sleep habitsHow to Improve Sleep Habits with a Simple Tracking Routine
Build a practical sleep-habit routine by observing patterns and making one sustainable change at a time.
Read guide track sleep habits with Apple HealthHow to Track Sleep Habits with Apple Health Data
Combine Apple Health sleep stages with a daily habit log to add context to your sleep history.
Read guide what affects sleep qualityWhat Affects Sleep Quality? A Practical Way to Find Your Patterns
Use a structured habit log to explore which routines are associated with better or worse sleep.
Read guideFAQ
Questions, answered.
What is a sleep habit tracker?
It records routines that may affect sleep so you can compare them with your sleep history.
Read the guideHow can I build better sleep habits?
Track your baseline, change one habit at a time, and review patterns over multiple nights.
Read the guideDoes Circadian work with Apple Health sleep stages?
Yes. Circadian can import available Apple Health sleep-stage data with your permission.
Read the guideCan an app tell me why I sleep poorly?
It can help you observe associations, but it cannot diagnose medical causes of poor sleep.
Read the guide Available on the App Store
Better sleep starts with what you do awake.
Get Sleep Tracker: CircadianOur collection
