Best Circadian Apps

204+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated July 2026

From beginner-friendly picks to power-user tools, our circadian list covers 204+ iPhone apps updated through July 2026. Compare ratings, prices, and screenshots in one place.

Compare top Circadian Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Circadian: Your Natural RhythmCircadian: Your Natural RhythmFree4.6★ (659)NoYesAug 2026
2MyCircadianAppMyCircadianAppFree4.9★ (264)NoYesAug 2026
3My CircadianMy CircadianFree5.0★ (1)NoNoJul 2026
4Circadian Rhythm: Body ClockCircadian Rhythm: Body ClockFree4.4★ (7)NoYesAug 2026
5RISE: Sleep TrackerRISE: Sleep TrackerFree4.7★ (66K)YesYesAug 2026
6Owaves: My BodyClockOwaves: My BodyClockFree4.6★ (1.8K)NoYesAug 2026
7T CastT CastFree3.6★ (21)YesNoJul 2026
8myCircadianClockmyCircadianClockFree2.3★ (250)NoNoAug 2026

Top Picks for Circadian

Circadian: Your Natural Rhythm#1

Circadian: Your Natural Rhythm by Circadian Limited

Wellness & health cycles clock
Editor's Choice
💪 Health & Fitness
4.6😊(659 ratings)
FreeIn-App Purchases
Circadian: Your Natural Rhythm screenshot 1
Circadian: Your Natural Rhythm screenshot 2
Circadian: Your Natural Rhythm screenshot 3
Circadian: Your Natural Rhythm screenshot 4
Circadian: Your Natural Rhythm screenshot 5
Circadian: Your Natural Rhythm screenshot 6

Optimize your daily activities by syncing with natural rhythms. This app helps you wake, eat, move, work, and rest at optimal times for improved energy, clarity, and sleep. It leverages sunlight, seasons, and scientific principles to guide your lifestyle for better health.

What We Love

  • 👍 Easy to use
  • 💡 Informative and educational
  • 🚀 Helpful reminders and notifications
  • 🌞 Supports circadian rhythm and natural lifestyle

Room to Improve

  • 🐛 Crashes and bugs
  • 🕰️ Inaccurate timing and location tracking
  • 💰 Expensive subscription model
MyCircadianApp#2

MyCircadianApp by Oxygen Mask Meditation LLC

Track sunlight & wellness
Strong Contender
💪 Health & Fitness
4.9😊(264 ratings)
FreeIn-App Purchases
MyCircadianApp screenshot 1
MyCircadianApp screenshot 2
MyCircadianApp screenshot 3
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MyCircadianApp screenshot 5

Optimize your health by tracking sunlight exposure, UV index, and vitamin D synthesis. Log sun sessions, monitor light levels, and receive personalized guidance based on your skin type, weather, and location. Enhance well-being and boost mood by syncing with natural light cycles.

What We Love

  • 🌟 Comprehensive features
  • 👍 User-friendly interface
  • 🌞 Helpful for circadian health
  • 📊 Detailed data and tracking

Room to Improve

  • 🔍 Could use more educational content
  • 📱 Occasional glitches or bugs reported
My Circadian#3

My Circadian by Jake Adams

Worth Considering
💪 Health & Fitness
5.0(1 ratings)
Free
My Circadian screenshot 1
My Circadian screenshot 2
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My Circadian screenshot 5

Optimize your light exposure and sleep schedule for better circadian health. This tool provides personalized intervals to help you maintain a regular sleep-wake cycle and manage light exposure, crucial for overall well-being.

More Circadian apps to explore

4
Circadian Rhythm: Body Clock
Circadian Rhythm: Body Clock
Circadian Rhythm: Body Clock
Sleep Tracker & Energy Booster
Free

Align your daily routines with your body's natural biological clock. Gain personalized insights to improve sleep, boost energy, and enhance focus by understanding your circadian rhythm. Optimize your day with alerts for hormone peaks and sunlight guidance.

Circadian Rhythm TrackingSleep Insights & TrendsHormone Peak Information
💪 Health & Fitness
(7)
free with in-app purchases
5
RISE: Sleep Tracker
RISE: Sleep Tracker
RISE: Sleep Tracker
Become a morning person
Free

This app helps you improve sleep and energy levels by tracking sleep debt and circadian rhythms. It offers personalized recommendations, guided meditations, and smart alarms based on sleep science.

Sleep debt calculationEnergy level trackingCircadian rhythm insights
💪 Health & Fitness
(66K)
free with in-app purchases
6
Owaves: My BodyClock
Owaves: My BodyClock
Owaves: My BodyClock
Circadian Calendar & Tracker
Free

This app uses AI and circadian rhythm science to create a personalized 24-hour plan for better sleep, focus, and overall well-being. It visualizes your day and helps you achieve your health and productivity goals.

Personalized 24-hour daily plansCircadian rhythm optimizationAI-powered recommendations
💪 Health & Fitness
(1.8K)
freemium
7
T Cast
T Cast
T Cast
Play website videos on your TV
Free

Stream videos from any website directly to your smart TV. Simply connect to the same Wi-Fi network as your TV, navigate to your desired video, and tap the cast button to enjoy it on the big screen.

Cast website videosSmart TV compatibilityWi-Fi network connection
📷 Photo & Video
(21)
free with in-app purchases
8
myCircadianClock
myCircadianClock
myCircadianClock
by THE SALK INSTITUTE FOR BIOLOGICAL STUDIES, SAN DIEGO, CALIFORNIA
Free

This app aids research studies by tracking diet, exercise, and sleep patterns to understand their impact on health. It allows users to log food intake, sleep times, physical activity, and health metrics, with medication reminders and HealthKit integration.

Log food and drink intake with cameraRecord sleep timesLog physical activity
💪 Health & Fitness
(250)
free
9
Timeshifter
Timeshifter
Timeshifter
Jet lag app
Free

This app provides personalized plans to combat jet lag based on circadian science. It offers practical advice for light exposure and avoidance to help you adjust to new time zones quickly and reduce symptoms like insomnia and sleepiness.

Personalized jet lag plansCircadian Time™ advicePracticality Filter™
✈️ Travel
(2.6K)
free with in-app purchases
10
Solar Circadian Clock
Solar Circadian Clock
Solar Circadian Clock
by Damien Devillian
Free
💪 Health & Fitness
(0)
11
Prontos! Avaliação
Prontos! Avaliação
Prontos! Avaliação
by SME Servicos Medicos Educacionais Especializados
Free
📊 Productivity
(0)
12
Circadian AI - Biohack Coach
Circadian AI - Biohack Coach
Circadian AI - Biohack Coach
NSDR, Longevity & Protocol
Free

This app uses AI to guide you through science-backed wellness protocols like sleep optimization, morning routines, and habit stacking. It analyzes your compliance patterns to provide personalized recommendations for improving energy, cognition, and long-term health.

Track wellness protocolsAI coaching and analysisCircadian-aware scheduling
💪 Health & Fitness
(6)
freemium
13
Circadian Alarm: Wake Up Early
Circadian Alarm: Wake Up Early
Circadian Alarm: Wake Up Early
Sleep Cycle Tracker & Sounds
Free

This app helps you wake up feeling refreshed by disrupting the snooze habit and offering custom alarm sounds. It provides a personalized sleep plan to realign your body clock and improve your morning routine.

No snooze functionalityPhoto proof to dismiss alarmCustomizable alarm sound modes
💪 Health & Fitness
(10)
free with in-app purchases
14
Peaks: Sleep & Energy
Peaks: Sleep & Energy
Peaks: Sleep & Energy
Work With Your Body Clock
Free

This app analyzes your sleep patterns to predict your daily energy levels, helping you schedule tasks during peak focus times and plan breaks during energy dips. It uses scientific models to provide personalized energy curves and insights into your sleep quality and recovery.

Personalized energy curve predictionsEnergy peak and dip identificationSleep timing and debt tracking
💪 Health & Fitness
(281)
freemium
15
Elmo Loves 123s
Elmo Loves 123s
Elmo Loves 123s
Learn about numbers with Elmo!
$4.99

This app offers a variety of games, activities, and videos designed to teach young children about numbers and counting. It features interactive tracing, puzzles, and songs with beloved characters, covering numbers 1 through 20.

Number tracing with surprisesInteractive games and puzzlesSongs and videos about numbers
📚 Education
(91)
paid
16
Circadian Energy
Circadian Energy
Circadian Energy
Body Clock & Energy Tracker
Free

This app analyzes your sleep, heart rate, and workouts to predict your daily energy levels and optimal sleep times. It provides personalized insights and real-time updates via widgets and Apple Watch complications.

Personalized energy curve calculationOptimal sleep window recommendationsHealthKit data integration
💪 Health & Fitness
(3)
free with in-app purchases
17
BodyClock - Circadian Rhythm
BodyClock - Circadian Rhythm
BodyClock - Circadian Rhythm
Heart, Sleep Tracker for Watch
Free

This app analyzes your health data to predict your optimal circadian rhythm for daily activities. It monitors sleep, heart health, stress, and more, offering personalized advice to enhance energy and well-being. Integrates with Apple Watch and Apple Health for comprehensive tracking.

Circadian rhythm predictionSleep and napping monitoringHeart health and stress tracking
💪 Health & Fitness
(0)
free with in-app purchases
18
Kairis: Circadian Rhythm
Kairis: Circadian Rhythm
Kairis: Circadian Rhythm
Your day, perfectly calibrated
Free
💪 Health & Fitness
(0)
19
Lume Health: Lux Tracker
Lume Health: Lux Tracker
Lume Health: Lux Tracker
Track Light for Better Sleep
Free

This app helps you improve sleep and energy by tracking your light exposure and adjusting your circadian rhythm. It provides personalized goals and insights based on scientific research to optimize your natural sleep patterns.

Real-time light exposure monitoringCircadian health scoringPersonalized recommendations
💪 Health & Fitness
(9)
free
20
Chronosync: Circadian Health
Chronosync: Circadian Health
Chronosync: Circadian Health
Sunlight, sleep, and timing
Free
💪 Health & Fitness
(0)

FAQ about Circadian

What are the best circadian apps for iPhone?
Circadian: Your Natural Rhythm tops our circadian apps ranking as of July 2026, with a 4.6-star average from 659 App Store ratings, and it's free to download.
Yes — 19 of the top circadian apps we rank are free to download, including Circadian: Your Natural Rhythm and MyCircadianApp.
Circadian: Your Natural Rhythm has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 204+ circadian apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app helps you align your daily activities, such as waking, eating, moving, working, and resting, with your body's natural rhythms. By syncing with sunlight, seasons, and scientific chronobiology, it aims to improve your energy levels, mental clarity, and sleep quality.
Key features include optimizing your daily schedule based on natural rhythms, aligning your lifestyle with sunlight and seasonal patterns, a seasonal sleep and meal timing calculator, and an in-app library with extensive resources on chronobiology and health. It also allows you to set reminders for important circadian events.

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