Best Circadian Life Rhythm Apps

210+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated May 2026

If you already know Circadian, this is the deeper bench. 210+ circadian life rhythm apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of May 2026.

Top Picks for Circadian Life 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
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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
Timeshifter#2

Timeshifter by Timeshifter Inc.

The Jet Lag App
Strong Contender
✈️ Travel
4.7😊(2.5K ratings)
FreeIn-App Purchases
#30in Travel
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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.

What We Love

  • 👍 Easy to use
  • 🚀 Effective at reducing jet lag
  • 💡 Personalized recommendations
  • ⏱️ Helpful notifications

Room to Improve

  • 🕰️ Difficult to follow recommendations during travel
  • 🤒 Melatonin not always readily available
  • 💰 Expensive subscription model
TUO Life#3

TUO Life by VERGEOPS, LLC

App for TUO Circadian Lights
Worth Considering
🌟 Lifestyle
3.9(161 ratings)
Free
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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.

More Circadian Life Rhythm apps to explore

4
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
5
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
6
MyCircadianApp
MyCircadianApp
MyCircadianApp
Track sunlight & wellness
Free

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.

Sunlight exposure trackingUV index monitoringVitamin D synthesis tracking
💪 Health & Fitness
(262)
free with in-app purchases
7
Mingle - Boost Your Life
Mingle - Boost Your Life
Mingle - Boost Your Life
by Poorva Thakkar
Free
💪 Health & Fitness
(0)
8
Clairoe: Life in Rhythm
Clairoe: Life in Rhythm
Clairoe: Life in Rhythm
Personalized daily schedules
Free

This app uses your unique circadian rhythms to create personalized daily schedules for sleep, energy, and focus. It integrates with your health data to suggest optimal times for light, meals, caffeine, workouts, and rest, helping you align your habits with your body's internal clock.

Personalized daily schedules based on circadian rhythmsIntegrates with Apple Health and device sensorsOptimizes sleep, energy, and focus
💪 Health & Fitness
(57)
free with in-app purchases
9
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
10
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
11
Kiwake: smart alarm clock
Kiwake: smart alarm clock
Kiwake: smart alarm clock
Life Hacks to Wake Up Early
Free

This app helps you stop oversleeping and build a strong morning routine. It uses a unique process involving physical movement, brain stimulation games, and motivational goal-setting to ensure you get out of bed. Features include no snooze button, customizable alarms, and image recognition to verify you've left your bed.

No snooze buttonBody wake-up verification (photo)Brain wake-up mini-games
🌟 Lifestyle
(999)
free with in-app purchases
12
Biorhythm - Chart Of Your Life
Biorhythm - Chart Of Your Life
Biorhythm - Chart Of Your Life
Chart of your life
Free

This app helps you chart your life's cycles based on mathematical principles. It allows you to track physical, emotional, and intellectual states for yourself and friends, and find optimal sleep and wake times.

Chart life's 7 bio-rhythm cyclesSupport for multiple membersTrack physical, emotional, intellectual states
💪 Health & Fitness
(83)
free with in-app purchases
13
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
14
Sleep Number
Sleep Number
Sleep Number
Start Sleeping Better
Free

This app works with a smart bed to provide personalized sleep and health insights. It tracks biosignals, adjusts bed settings, and offers data to help you understand and improve your sleep quality over time.

Personalized sleep insightsSleepIQ score trackingCircadian rhythm guidance
💪 Health & Fitness
(147K)
free
15
Erly: Wake Up Early
Erly: Wake Up Early
Erly: Wake Up Early
#1 Wake Up App
Free

This app helps users wake up on time and build consistent morning routines. It uses accountability and gamification to prevent snoozing and encourage users to record their wake-up times. Track progress, build streaks, and achieve your morning goals.

Accountability check-inStreak trackerLocked deadlines
💪 Health & Fitness
(15K)
subscription
16
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
17
Timeshifter Shift Work
Timeshifter Shift Work
Timeshifter Shift Work
Optimize your sleep and energy
Free

Optimize your sleep and energy levels with science-based guidance tailored for shift workers. This app provides personalized advice to combat circadian disruption, improving performance, health, and quality of life. It replaces common myths with evidence-based interventions to reset your internal clock.

Personalized circadian clock advicePractical real-world adjustmentsQuick shift schedule entry
💪 Health & Fitness
(17)
free with in-app purchases
18
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
19
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
20
Lifestack: AI Planner for ADHD
Lifestack: AI Planner for ADHD
Lifestack: AI Planner for ADHD
Energy Calendar, Oura, WHOOP
Free

This AI-powered planner creates a smart calendar aligned with your energy levels, helping you stay productive without burnout. It integrates with health data from wearables and other apps to adapt your schedule in real time.

AI-powered daily planningEnergy-first schedulingADHD-friendly routines
💪 Health & Fitness
(59)
subscription