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Best Circadian Life Apps

250+ iOS apps curated and reviewed

3.8 avg rating
20 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our circadian life list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Circadian Life Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Circadian: Your Natural RhythmCircadian: Your Natural RhythmFree4.6★ (659)NoYesAug 2026
2MyCircadianAppMyCircadianAppFree4.9★ (264)NoYesAug 2026
3Circadian Rhythm: DawnPalCircadian Rhythm: DawnPalFree3.7★ (6)NoYesJul 2026
4TUO LifeTUO LifeFree3.9★ (161)NoNoAug 2026
5My CircadianMy CircadianFree5.0★ (1)NoNoJul 2026
6myCircadianClockmyCircadianClockFree2.3★ (250)NoNoAug 2026
7Circadian BlueprintCircadian BlueprintFree—NoNoJun 2026
8Helio: Circadian OptimizerHelio: Circadian OptimizerFree—NoNoJul 2026

Top Picks for Circadian Life

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 Sarah Kleiner Wellness

Track sunlight & wellness
Strong Contender
💪 Health & Fitness
4.9😊(264 ratings)
FreeIn-App Purchases
MyCircadianApp screenshot 1
MyCircadianApp screenshot 2
MyCircadianApp screenshot 3
MyCircadianApp screenshot 4
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
Circadian Rhythm: DawnPal#3

Circadian Rhythm: DawnPal by Ingo Augsten

Sunrise Sunlight Alarm Clock
Worth Considering
🌟 Lifestyle
3.7(6 ratings)
FreeIn-App Purchases
Circadian Rhythm: DawnPal screenshot 1
Circadian Rhythm: DawnPal screenshot 2
Circadian Rhythm: DawnPal screenshot 3
Circadian Rhythm: DawnPal screenshot 4

This app helps you align with natural daylight cycles for better sleep and increased energy. It uses your location to determine sunrise times and calculates an ideal bedtime based on your desired sleep duration, promoting a healthier start to your day.

More Circadian Life apps to explore

4
TUO Life
TUO Life
TUO Life
App for TUO Circadian Lights
Free

This app helps improve sleep, energy, focus, and mood by controlling smart circadian lights. It uses patented technology to influence your body's natural rhythms, syncing your biological schedule with your daily activities for better health and well-being.

Regulates circadian rhythmImproves sleep qualityBoosts energy levels
🌟 Lifestyle
(161)
free
5
My Circadian
My Circadian
My Circadian
by Jake Adams
Free

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.

Personalized light exposure intervalsOptimized sleep schedule guidanceCircadian rhythm tracking
💪 Health & Fitness
(1)
free
6
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
7
Circadian Blueprint
Circadian Blueprint
Circadian Blueprint
Follow The Sun
Free
💪 Health & Fitness
(0)
8
Helio: Circadian Optimizer
Helio: Circadian Optimizer
Helio: Circadian Optimizer
Sunlight & Sleep Optimizer
Free
💪 Health & Fitness
(0)
9
Circadian: Sunrise Sleep
Circadian: Sunrise Sleep
Circadian: Sunrise Sleep
Wake up with the sun
Free
💪 Health & Fitness
(0)
10
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
11
Circadian AI Sleep & Rhythm
Circadian AI Sleep & Rhythm
Circadian AI Sleep & Rhythm
by Burak Guner
Free
💪 Health & Fitness
(0)
12
Solari - Circadian Health
Solari - Circadian Health
Solari - Circadian Health
Optimize Your Circadian Rhythm
Free
💪 Health & Fitness
(0)
13
Circadian Time:Mood, Light,Sun
Circadian Time:Mood, Light,Sun
Circadian Time:Mood, Light,Sun
Personalized sunlight timing
Free
💪 Health & Fitness
(0)
14
SunSync - Circadian Tracker
SunSync - Circadian Tracker
SunSync - Circadian Tracker
Boost energy and sleep better
Free
💪 Health & Fitness
(0)
15
Circadian Bloom
Circadian Bloom
Circadian Bloom
by Anna Ridler
Free
🎬 Entertainment
(0)
16
Solar Circadian Clock
Solar Circadian Clock
Solar Circadian Clock
by Damien Devillian
Free
💪 Health & Fitness
(0)
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
Circadian Rhythm Companion
Circadian Rhythm Companion
Circadian Rhythm Companion
Daylight for Sleep & Energy
Free
💪 Health & Fitness
(0)
19
Kairo: Circadian Rhythm
Kairo: Circadian Rhythm
Kairo: Circadian Rhythm
Plan your day by your rhythm
Free
💪 Health & Fitness
(0)
20
OIO Circadian
OIO Circadian
OIO Circadian
Korrus Inc
Free

This app visualizes your light exposure throughout the day, offering personalized schedules to improve sleep and energy. Control smart lighting scenes and individual rooms for whole-home wellness lighting.

Spectral Display for light wavelengthsPersonalized circadian lighting schedulesInstant smart lighting scene control
📊 Productivity
(5)
free

FAQ about Circadian Life

What are the best circadian life apps for iPhone?
Circadian: Your Natural Rhythm tops our circadian life apps ranking as of August 2026, with a 4.6-star average from 659 App Store ratings, and it's free to download.
Yes — 20 of the top circadian life 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 August 2026.
We track 250+ circadian life apps on the iOS App Store as of August 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.