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.





218+ iOS apps curated and reviewed
Finding the right oio circadian apps can be overwhelming with so many options. We've analyzed 218+ 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 | 5.0★ (1) | No | No | Jul 2026 | |
| 2 | Free | 1.4★ (752) | No | No | Jul 2026 | |
| 3 | Free | 3.9★ (161) | No | No | Jul 2026 | |
| 4 | Free | 4.7★ (26K) | Yes | Yes | Jul 2026 | |
| 5 | Free | 4.7★ (27K) | No | No | Jul 2026 | |
| 6 | Free | 4.7★ (391K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.8★ (349K) | No | Yes | Jul 2026 | |
| 8 | Free | 4.9★ (268K) | No | No | Jul 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.

This app provides employees and managers with secure mobile access to manage work schedules, time off, pay, and staffing. It offers offline functionality for punching in/out, syncing data when connectivity is restored.






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.


This app uses sound analysis to track sleep patterns, identify potential issues, and build healthier sleep routines. It features an AI sleep coach, a smart alarm to wake you gently, and tools to record snoring and sleep talking.


This app simplifies employee scheduling and workforce management. It allows for fast schedule creation, labor cost control, and efficient team communication. Features include time tracking, payroll export, and compliance tools.


Improve your sleep with a comprehensive suite of tools. Track your sleep patterns, record nighttime sounds, and access a vast library of calming audio content, including meditations, stories, and soundscapes. Experts recommend this app for better rest and well-being.


Improve your sleep with a comprehensive sleep tracker and a library of relaxing sounds. Understand your sleep cycles, track snoring, and wake up gently with a smart alarm. Designed for those seeking better rest and vitality.


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.


Get daily astrological predictions tailored to your zodiac sign. Share your horoscope with friends and family via social media. Features detailed insights for all signs and decanates, with customizable push notifications.


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.


Effortlessly track your time from any device with a single tap. Organize entries with projects and tags, analyze your productivity with reports, and boost focus with Pomodoro mode. Seamlessly syncs across all your platforms.


This web browser is designed to improve sleep quality by filtering out blue light emitted from device screens. It automatically adjusts display colors based on the time of day, creating a warmer tone at night to promote melatonin production.


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 you manage tasks, schedule events, and build habits. It offers cross-device synchronization, multiple reminders, and collaboration features. Stay organized and boost productivity with its comprehensive planning tools.


Experience highly detailed mechanical watch faces with advanced astronomical and clock complications. Track celestial events, manage time with precision, and explore historical and future dates with interactive displays. Optimized for iPhone and iPod touch.


Experience a visually stunning 3D simulation of Earth with real-time weather, global cloud patterns, and tropical storm tracking. This app offers a world clock for millions of cities, detailed forecasts, and an interactive view of celestial bodies. It also features an alarm clock with music integration and city syncing across devices.


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.


This app helps you understand and improve your sleep. It automatically tracks your sleep patterns, analyzes snoring and other sleep sounds, and provides personalized coaching and tips. Wake up feeling more refreshed with smart alarms and detailed sleep reports.


Wake up gently with your favorite music or sounds using this advanced alarm clock. It offers customizable nightstand displays, sleep tracking, and a sleep timer to help you unwind. Enjoy features like local weather and an instant flashlight, with an option to go ad-free via subscription.


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.