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.





250+ iOS apps curated and reviewed
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.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 1.8★ (5) | No | No | Jul 2026 | |
| 2 | Free | — | No | Yes | Jun 2026 | |
| 3 | Free | — | No | No | Jul 2026 | |
| 4 | Free | — | No | Yes | Jun 2026 | |
| 5 | Free | — | No | No | Jun 2026 | |
| 6 | Free | 5.0★ (1) | No | No | Jul 2026 | |
| 7 | Free | — | No | No | Aug 2026 | |
| 8 | Free | — | Yes | Yes | May 2026 |





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.

















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.






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.


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.


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.


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.


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.


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.




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.






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.

