250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our circadian clock list covers 250+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 2.3★ (250) | No | No | Aug 2026 |
| 2 |  | Free | 4.6★ (659) | No | Yes | Aug 2026 |
| 3 |  | Free | — | Yes | Yes | May 2026 |
| 4 |  | Free | 5.0★ (1) | No | No | Jul 2026 |
| 5 |  | Free | 4.4★ (7) | No | Yes | Aug 2026 |
| 6 |  | Free | — | No | No | Jun 2026 |
| 7 |  | Free | 4.9★ (10) | No | Yes | Aug 2026 |
| 8 |  | Free | — | Yes | Yes | Jul 2026 |
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.
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.
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.
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.
This app helps you wake up feeling refreshed by disrupting the snooze habit and offering custom alarm sounds. It provides a personalized sleep plan to realign your body clock and improve your morning routine.
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 helps you align with natural daylight cycles for better sleep and increased energy. It uses your location to determine sunrise times and calculates an ideal bedtime based on your desired sleep duration, promoting a healthier start to your day.
This app helps you synchronize your sleep schedule with natural light cycles. It offers a free option to wake up at sunrise and a pro version with advanced features like custom times, snooze, and personalized sounds.
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.
This app uses AI and circadian rhythm science to create a personalized 24-hour plan for better sleep, focus, and overall well-being. It visualizes your day and helps you achieve your health and productivity goals.
