Best Oio Circadian Apps

250+ iOS apps curated and reviewed

3.7 avg rating
20 free apps
Updated August 2026

Finding the right oio circadian apps can be overwhelming with so many options. We've analyzed 250+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Oio Circadian Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OIO CircadianOIO CircadianFree1.8★ (5)NoNoJul 2026
2Kairis: Circadian RhythmKairis: Circadian RhythmFreeNoYesJun 2026
3Helio: Circadian OptimizerHelio: Circadian OptimizerFreeNoNoJul 2026
4Circadian: Sunrise SleepCircadian: Sunrise SleepFreeNoYesJun 2026
5Circadian BlueprintCircadian BlueprintFreeNoNoJun 2026
6My CircadianMy CircadianFree5.0★ (1)NoNoJul 2026
7Circadian AI Sleep & RhythmCircadian AI Sleep & RhythmFreeNoNoAug 2026
8Solar Circadian ClockSolar Circadian ClockFreeYesYesMay 2026

Top Picks for Oio Circadian

OIO Circadian#1

OIO Circadian by KORRUS, INC

Korrus Inc
Editor's Choice
📊 Productivity
1.8(5 ratings)
Free
OIO Circadian screenshot 1
OIO Circadian screenshot 2
OIO Circadian screenshot 3
OIO Circadian screenshot 4
OIO Circadian screenshot 5

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.

More Oio Circadian apps to explore

4
Circadian: Sunrise Sleep
Circadian: Sunrise Sleep
Circadian: Sunrise Sleep
Wake up with the sun
Free
💪 Health & Fitness
(0)
5
Circadian Blueprint
Circadian Blueprint
Circadian Blueprint
Follow The Sun
Free
💪 Health & Fitness
(0)
6
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
7
Circadian AI Sleep & Rhythm
Circadian AI Sleep & Rhythm
Circadian AI Sleep & Rhythm
Sunlight, Energy & Body Clock
Free
💪 Health & Fitness
(0)
8
Solar Circadian Clock
Solar Circadian Clock
Solar Circadian Clock
by Damien Devillian
Free
💪 Health & Fitness
(0)
9
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
10
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
11
UKG Pro
UKG Pro
UKG Pro
by UKG INC.
Free

This mobile app provides employees with secure access to HR information, time tracking, and goal setting. Managers can manage requests, approve timecards, and gain insights through reports. It aims to enhance productivity and engagement for a better work experience.

View and update HR and pay informationClock in/out and track timeManage time off requests
💼 Business
(298K)
free
12
Opsin: Circadian Sun & Sleep
Opsin: Circadian Sun & Sleep
Opsin: Circadian Sun & Sleep
Sunlight timing, better sleep
Free

This app helps regulate your body's natural clock by syncing your daily activities with the sun. It provides personalized light timing windows, a dynamic dawn alarm, and tracks the impact of light on your sleep and recovery. Jet-lag plans and optional smart home integration are also available.

Live sun times and light windowsDynamic dawn alarmSleep and HRV tracking integration
💪 Health & Fitness
(3)
freemium
13
Oura
Oura
Oura
by Oura Health Oy
Free

This smart ring and companion app provide daily health insights and personalized recommendations based on your body's biometrics. Track sleep, activity, and readiness with actionable guidance to improve overall wellness and understand your body's signals.

Daily Sleep, Activity, and Readiness scoresAccurate biometric tracking (heart rate, temp, SpO2)In-depth sleep analysis and optimization tips
💪 Health & Fitness
(285K)
free
14
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
15
MorningLux
MorningLux
MorningLux
Optimize Your Morning Light
Free
💪 Health & Fitness
(0)
16
XmartClock
XmartClock
XmartClock
Employee Time Clock App
Free

Transform your mobile device into a cloud-based employee time clock. Employees can clock in and out from job sites, with real-time updates sent to an online dashboard. Features include GPS tracking, offline mode, and custom notes for each punch.

GPS-based time clockReal-time online dashboardOffline clock in/out
💼 Business
(8)
free
17
oqloq - 24 Hour Routine Clock
oqloq - 24 Hour Routine Clock
oqloq - 24 Hour Routine Clock
24-Hour Time-Blocking Tool
Free
$9.99 | 100% OFF
📊 Productivity
(0)
18
Bright Start: Morning Sunlight
Bright Start: Morning Sunlight
Bright Start: Morning Sunlight
Sun first, scroll later
Free
💪 Health & Fitness
(0)
19
Day & Night Soul Stand Clock
Day & Night Soul Stand Clock
Day & Night Soul Stand Clock
+ nature pics and night light
Free

This app displays the time with customizable day and night backgrounds, featuring a functional night light and time format switcher. Upgrade to Pro for a wider selection of nature-themed visuals.

Night light switcherDay/night background toggle12/24 hour format
🌟 Lifestyle
(1)
free with in-app purchases
20
Routine Clock
Routine Clock
Routine Clock
by Masayuki KUROKI
Free
📊 Productivity
(0)

FAQ about Oio Circadian

What are the best oio circadian apps for iPhone?
OIO Circadian tops our oio circadian apps ranking as of August 2026, with a 1.8-star average from 5 App Store ratings, and it's free to download.
Yes — 20 of the top oio circadian apps we rank are free to download, including OIO Circadian and Kairis: Circadian Rhythm.
OIO Circadian has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ oio circadian apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
OIO Circadian is a productivity app designed to help users manage their smart lighting for improved sleep and energy. It visualizes light wavelengths and creates personalized schedules based on wake-up times.
By creating custom circadian lighting schedules, OIO Circadian aims to help users fall asleep faster, wake up more refreshed, and maintain energy throughout the day through optimized light exposure.