Best Circadian Clock Apps

206+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated May 2026

From beginner-friendly picks to power-user tools, our circadian clock list covers 206+ iPhone apps updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Circadian Clock

2.3😞(250 ratings)
Free
myCircadianClock screenshot 1
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myCircadianClock screenshot 6

This research app tracks how diet, exercise, and sleep affect health by monitoring daily routines with features like food photo logging, sleep recording, exercise tracking, personalized food menus, health parameter monitoring, medication reminders, and feedback with research coordinators. It requires an activation code from research studies to download.

What We Love

  • πŸš€ Easy to use
  • πŸ’‘ Contributes to research
  • πŸ‘ Helpful for tracking health
  • πŸš€ Simple and effective

Room to Improve

  • πŸ› Buggy and glitchy
  • πŸ› Crashes frequently
  • πŸ› Data loss issues
Circadian: Your Natural Rhythm#2

Circadian: Your Natural Rhythm by Circadian Limited

Wellness & health cycles clock
Strong Contender
πŸ’ͺ Health & Fitness
4.6😊(659 ratings)
FreeIn-App Purchases
Circadian: Your Natural Rhythm screenshot 1
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Circadian: Your Natural Rhythm screenshot 5
Circadian: Your Natural Rhythm screenshot 6

Optimize your daily routine with personalized suggestions based on your natural biological rhythm. Enhance your wellness and productivity by aligning your activities with your body's natural cycles.

What We Love

  • πŸ‘ Easy to use
  • πŸ’‘ Informative and educational
  • πŸš€ Helpful reminders and notifications
  • 🌞 Supports circadian rhythm and natural lifestyle

Room to Improve

  • πŸ› Crashes and bugs
  • πŸ•°οΈ Inaccurate timing and location tracking
  • πŸ’° Expensive subscription model

More Circadian Clock apps to explore

4
BodyClock: AI Circadian Clock
BodyClock: AI Circadian Clock
BodyClock: AI Circadian Clock
Heart, Sleep Tracker for Watch
Free

EvoInsight is a comprehensive health monitoring app that helps you optimize your circadian rhythm and overall well-being. By integrating with Apple Watch and Apple Health, it tracks your sleep, heart health, stress levels, and more, providing personalized insights and recommendations to enhance your daily energy and lifestyle.

πŸ’ͺ Health & Fitness
(0)
5
Circadian Rhythm: Body Clock
Circadian Rhythm: Body Clock
Circadian Rhythm: Body Clock
Sleep Tracker & Energy Booster
Free

This application helps you align your daily routines with your body's natural biological clock, providing personalized insights to improve sleep quality, boost energy levels, and enhance mental focus. By tracking your circadian rhythm, you can optimize your habits and unlock a healthier, more productive you.

πŸ’ͺ Health & Fitness
(8)
6
My Digital Clock
My Digital Clock
My Digital Clock
Stylish Clock with Themes
Free

A sleek and user-friendly digital clock application with customizable features, such as multiple time zone displays, alarms, and a variety of clock styles. Stay organized and on schedule with this handy tool for keeping track of time efficiently.

πŸ”§ Utilities
(7.5K)
7
DClock - Digital Flip Clock
DClock - Digital Flip Clock
DClock - Digital Flip Clock
Time Widgets & Floating Clock
Free

Get the sleek and stylish digital flip clock widget for your device to stay updated with the time in a retro-inspired way. Enjoy the classic flip clock design on your screen.

πŸ” Reference
(7.6K)
8
ClockPhone big digital clocks
ClockPhone big digital clocks
ClockPhone big digital clocks
Alarm clock, timer, widget
Free

ClockPhone is a versatile clock application perfect for charging stations or repurposing old gadgets. It features large, clear digits with customizable settings, different display modes, and widgets for easy time viewing. Download it for iOS devices and enjoy a visually appealing and functional clock experience.

🌟 Lifestyle
(28K)
9
Wonderwake Gentle Alarm Ritual
Wonderwake Gentle Alarm Ritual
Wonderwake Gentle Alarm Ritual
Smart circadian waking up
Free

Experience a gentle wake-up with a unique alarm clock app designed to ease you into your day. Say goodbye to jarring alarms and wake up feeling refreshed and ready to conquer the day - try it now for a smoother morning routine!

πŸ’ͺ Health & Fitness
(95)
10
Flip clock - no ads
Flip clock - no ads
Flip clock - no ads
Digital Clock&Nightstand clock
Free

A sleek and ad-free digital clock app featuring a flip clock design for easy time tracking. Stay organized and on schedule with this stylish and functional timepiece. Download now for a clutter-free timekeeping experience.

🌟 Lifestyle
(4.1K)
11
Circadian Energy
Circadian Energy
Circadian Energy
Body Clock & Energy Tracker
Free
πŸ’ͺ Health & Fitness
(3)
12
My Circadian
My Circadian
My Circadian
by Jake Adams
Free
πŸ’ͺ Health & Fitness
(1)
13
Timeshifter
Timeshifter
Timeshifter
The Jet Lag App
Free

This app helps travelers combat jet lag by creating personalized plans based on their sleep patterns and itinerary. It utilizes scientifically-validated circadian science to adjust users to new time zones and alleviate jet lag symptoms effectively.

✈️ Travel
(89)
14
Nite Time - a simple night clock for your nightstand with flashlight
Nite Time - a simple night clock for your nightstand with flashlight
Nite Time - a simple night clock for your nightstand with flashlight
by Nick Fanger
Free

Experience the simplicity of a night clock app designed for your nightstand with a flashlight feature. Features include big clear numbers, red digits for easy night viewing, brightness control, and the option to display date. Upgrade for additional clock colors and a convenient flashlight function. Make your nights easier with this free app!

πŸ”§ Utilities
(262)
15
World Clock – Time Zones
World Clock – Time Zones
World Clock – Time Zones
Times around the globe
Free

Explore a comprehensive World Clock app that offers time zone information for 5000 cities worldwide, customizable clock designs, and accurate time synchronization from timeanddate.com. Stay updated on daylight saving changes and easily track time differences. Join now to enjoy a seamless time-tracking experience!

πŸ“Š Productivity
(75)
16
Atomic Clock (Gorgy Timing)
Atomic Clock (Gorgy Timing)
Atomic Clock (Gorgy Timing)
The classic par excellence
$1.99

Check out this ultimate precise time tool using an internet time protocol to fetch time from atomic clocks. It features alarm functions, customizable time server sources, unique colors, and special display options like fractional seconds and night mode. Perfect for users wanting precise timekeeping on their Apple devices.

πŸ”§ Utilities
(4.8K)
17
Owaves: My BodyClock
Owaves: My BodyClock
Owaves: My BodyClock
Circadian Calendar & Tracker
Free

Plan your day according to your body's natural rhythms with personalized schedules for activities like work, exercise, and relaxation. Stay in tune with your internal clock for optimized productivity and well-being. Download now to enhance your daily routine!

πŸ’ͺ Health & Fitness
(1.8K)
18
Altametrics Clock
Altametrics Clock
Altametrics Clock
by Altametrics Inc
Free

This app streamlines timekeeping for employees with real-time punch addition, allows managers to prevent labor law violations, enables clocking in from any web-enabled device, provides sales forecast comparison, ensures accurate timekeeping with manager approval, and allows real-time monitoring of employee schedules. Ready to optimize your workforce management?

πŸ’Ό Business
(479)
19
Alarmifyβ„’ Alarm for Spotify
Alarmifyβ„’ Alarm for Spotify
Alarmifyβ„’ Alarm for Spotify
Alarmify: Wake Up Custom Songs
Free

Experience the ultimate sleep journey with an app that offers nature sounds, white noise, meditation music, and more for a restorative slumber. Wake up to Spotify's music library tailored to your preferences. Embrace a new way of sleeping and waking by downloading now - redefine your snooze and rise!

πŸ’ͺ Health & Fitness
(374)
20
Circadian Alarm: Wake Up Early
Circadian Alarm: Wake Up Early
Circadian Alarm: Wake Up Early
Sleep Cycle Tracker & Sounds
Free
πŸ’ͺ Health & Fitness
(10)

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