Apps Like Circadian Sync for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Circadian: Your Natural Rhythm
Circadian Limited
Sync day with rhythms
Sync daily activities with light cycles to improve energy and sleep. Track wake, eat, move, work, and rest times based on sunrise and seasonal changes. Receive personalized recommendations to align routines with environmental rhythms.






Ultrahuman
ULTRAHUMAN HEALTHCARE PRIVATE LIMITED
Track health metrics and generate scores
Track sleep quality, physical activity, heart rate, and recovery through unified metrics. Monitor heart rate variability, skin temperature, and blood oxygen levels. Integrate with continuous glucose monitors for health insights.




ShutEye®: Sleep Tracker, Sound
ENERJOY PTE. LTD.
Track , play sounds, set alarms
Track patterns with detailed cycle analysis and bedtime reminders. Play guided relaxation sounds and white noise to ease into rest. Set personalized goals and monitor progress over time. Share data with healthcare providers if needed.








StopJetLag
Kinetic Software, Inc.
Flight-aligned travel adjustment planning tool.
The app analyzes itineraries to identify the first realistic opportunity for destination-time core sleep. It provides personalized timing for sleep, light exposure, meals, caffeine, and exercise coordinated with flights.
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