Best Circadian Rhythm Apps

249+ iOS apps curated and reviewed

4.4 avg rating
20 free apps
Updated October 2026

Whether you're new to circadian rhythm or looking for an upgrade, our curated collection of 249+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Circadian Rhythm Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Circadian: Your Natural RhythmCircadian: Your Natural RhythmFree4.6★ (668)NoYesOct 2026
2MyCircadianAppMyCircadianAppFree4.9★ (265)NoYesOct 2026
3Circadian Rhythm: Body ClockCircadian Rhythm: Body ClockFree4.6★ (11)NoYesOct 2026
4BIO: Circadian Rhythm & SleepBIO: Circadian Rhythm & SleepFree5.0★ (1)NoYesOct 2026
5Kairo: Circadian RhythmKairo: Circadian RhythmFree—NoYesJul 2026
6Circadian Rhythm CompanionCircadian Rhythm CompanionFree—NoYesJun 2026
7Circadian Rhythm: DawnPalCircadian Rhythm: DawnPalFree3.7★ (6)NoYesOct 2026
8BodyClock - Circadian RhythmBodyClock - Circadian RhythmFree—YesYesJul 2026

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😊(668 ratings)
FreeIn-App Purchases
Circadian: Your Natural Rhythm screenshot 1
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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
  • 🤩 Excellent customer service

Room to Improve

  • 🐛 Crashes and bugs
  • 🕰️ Inaccurate timing and location tracking
  • 💰 Expensive subscription model
  • 🤖 Rigid and inflexible scheduling
  • 📱 Difficult to customize
MyCircadianApp#2

MyCircadianApp by Sarah Kleiner Wellness

Track sunlight & wellness
Strong Contender
💪 Health & Fitness
4.9😊(265 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
  • 🎨 Aesthetically pleasing design
  • 🔍 Useful lux meter
  • 🗓️ Convenient moon and sun tracking
  • 🏆 Life-changing for some users

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
4.6(11 ratings)
FreeIn-App Purchases
Circadian Rhythm: Body Clock screenshot 1
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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

FAQ about Circadian Rhythm

What are the best circadian rhythm apps for iPhone?
Circadian: Your Natural Rhythm tops our circadian rhythm apps ranking as of October 2026, with a 4.6-star average from 668 App Store ratings, and it's free to download.
Yes — 20 of the top circadian rhythm 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 October 2026.
We track 249+ circadian rhythm apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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