Best Circadian Rhythm Apps

197+ iOS apps curated and reviewed

4.5 avg rating
20 free apps
Updated June 2026

Whether you're new to circadian rhythm or looking for an upgrade, our curated collection of 197+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Circadian Rhythm

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😊(262 ratings)
FreeAdsIn-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: Body Clock#3

Circadian Rhythm: Body Clock by Joaquin Marticorena

Sleep Tracker & Energy Booster
Worth Considering
💪 Health & Fitness
4.4(7 ratings)
FreeIn-App Purchases
Circadian Rhythm: Body Clock screenshot 1
Circadian Rhythm: Body Clock screenshot 2
Circadian Rhythm: Body Clock screenshot 3
Circadian Rhythm: Body Clock screenshot 4

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.

More Circadian Rhythm apps to explore

4
RISE: Sleep Tracker
RISE: Sleep Tracker
RISE: Sleep Tracker
Better Health, Focus & Habits
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
(61K)
free with in-app purchases
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
Timeshifter
Timeshifter
Timeshifter
The 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
(2.5K)
free with in-app purchases
7
Solar Circadian Clock
Solar Circadian Clock
Solar Circadian Clock
by Damien Devillian
Free
💪 Health & Fitness
(0)
8
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
9
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Sleep Time: Cycle Alarm Clock
Dream, Bedtime, & Nap Tracker
Free

This app helps you fall asleep, stay asleep, and wake up refreshed with advanced sleep cycle analysis and a smart alarm. It offers detailed sleep tracking, soundscapes, and integration with Apple Health.

Smart alarm clock with single gesture settingSleep cycle analysisSoundscapes and white noise for falling asleep
💪 Health & Fitness
(5.4K)
freemium
10
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
(260)
freemium
11
Remy AI: Sleep & Health coach
Remy AI: Sleep & Health coach
Remy AI: Sleep & Health coach
Smart Sleeping app for bedtime
Free

This app acts as a smart sleep and health coach, utilizing sleep and behavioral science to help users fall asleep gently, sleep deeper, and wake up refreshed. It tracks key sleep metrics and provides personalized recommendations for optimal daily activities based on individual circadian rhythms.

Gentle sleep inductionDeeper sleep trackingHealthy sleep schedule adherence
💪 Health & Fitness
(142)
free with in-app purchases
12
Primal Sleep
Primal Sleep
Primal Sleep
Fix Your Circadian Rhythm
Free

This app guides users to improve sleep and energy by reconnecting with nature's rhythms. It teaches techniques like getting sunlight, grounding, and managing light exposure to fix circadian rhythm issues.

Anchor circadian rhythm with morning sunReduce stress with grounding techniquesManage nighttime light exposure
💪 Health & Fitness
(1)
freemium
13
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Fastic Weight Loss & Fasting
Protein, Tracker, Nutrition
Free

This app guides users through personalized intermittent fasting and nutrition plans to achieve sustainable weight loss. It offers features like a food scanner, progress tracking, and a community for support, helping users burn fat and improve overall health.

Personalized fasting and nutrition plansProtein fasting for muscle maintenanceIntermittent fasting for fat burning
💪 Health & Fitness
(246K)
free with in-app purchases
14
Circadian rhythm: Dawn Pal
Circadian rhythm: Dawn Pal
Circadian rhythm: Dawn Pal
Wake up at sunrise anywhere
Free

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.

Aligns with natural sun cycleCalculates ideal bedtimeDetects location for sunrise
🌟 Lifestyle
(5)
free with in-app purchases
15
AYO Circadian Health
AYO Circadian Health
AYO Circadian Health
Better Sleep, More Energy
Free

This app, used with a wearable device, helps improve sleep, energy, and overall well-being through science-based tools. It calculates your personal circadian health and provides tailored recommendations for light, food, exercise, and sleep.

Personalized circadian rhythm trackingScience-based sleep and energy recommendationsLight, food, and exercise guidance
💪 Health & Fitness
(24)
free
16
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
17
SunSeek: Sunlight & Vitamin D
SunSeek: Sunlight & Vitamin D
SunSeek: Sunlight & Vitamin D
Sun Exposure & Vitamin D
Free

Optimize your circadian rhythm and vitamin D production with personalized sunlight exposure guidance. Track real-time lux levels, receive tailored outdoor time recommendations, and use the sun compass to maximize your daily light intake for improved sleep, mood, and overall well-being.

Personalized light goalsReal-time sunlight trackingVitamin D optimization
💪 Health & Fitness
(133)
free with in-app purchases
18
Calendar planner CircleTime
Calendar planner CircleTime
Calendar planner CircleTime
Aesthetic Visual Schedule
Free

This app reimagines your schedule as a flowing circle, syncing with natural rhythms like sunrise, sunset, and moon phases. It offers a clear, clutter-free visual representation of your day, integrating with your activity data for a holistic view of time and movement.

Circular daily timeline visualizationSyncs with sun, moon, and weatherIntegrates Apple Activity Rings
📊 Productivity
(327)
free with in-app purchases
19
Life Cycle - Track Your Time
Life Cycle - Track Your Time
Life Cycle - Track Your Time
Time and activities tracker
Free

This app automatically tracks your daily activities, places visited, and social interactions. It provides weekly journals with personalized insights and historical data views to help you understand how you spend your time and make informed decisions about your habits.

Automatic background trackingLow battery consumption (<1%)Weekly journal with insights
💪 Health & Fitness
(39K)
free with in-app purchases
20
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

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