250+ iOS apps curated and reviewed
From beginner-friendly picks to power-user tools, our my circadian clock list covers 250+ iPhone apps updated through September 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 2.3★ (251) | No | No | Aug 2026 | |
| 2 |  | Free | 4.6★ (665) | No | Yes | Sep 2026 | |
| 3 |  | Free | 4.9★ (264) | No | Yes | Aug 2026 | |
| 4 |  | Free | 5.0★ (1) | No | No | Jul 2026 | |
| 5 |  | Free | 4.7★ (7.5K) | Yes | Yes | Sep 2026 | |
| 6 |  | Free | 4.6★ (11) | No | Yes | Sep 2026 | |
| 7 |  | Free | 4.6★ (1.8K) | No | Yes | Sep 2026 | |
| 8 |  | Free | — | No | Yes | Jun 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 health by tracking sunlight exposure, UV index, and vitamin D synthesis. Log sun sessions, monitor light levels, and receive personalized guidance based on your skin type, weather, and location. Enhance well-being and boost mood by syncing with natural light cycles.
