This app analyzes your body's real-time responses to food, exercise, stress, and sleep. Understand your unique physiological reactions to optimize your well-being.



45+ iOS apps & games curated and reviewed
Theia Health is the household name in theia, but it's far from the only option. We track 45+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 2.4★ (11) | No | No | Oct 2026 | ||
| 2 | Free | 2.8★ (10) | No | No | Oct 2026 | ||
| 3 | Free | 3.8★ (4) | No | No | Oct 2026 | ||
| 4 | Free | 5.0★ (31) | No | Yes | Oct 2026 | ||
| 5 | Free | 2.0★ (1) | No | No | May 2026 | ||
| 6 | Free | 4.9★ (2.6K) | No | Yes | Nov 2026 | ||
| 7 | Free | 4.6★ (1K) | Yes | Yes | Oct 2026 | ||
| 8 | Free was $24.99 | — | No | Yes | Oct 2026 |



This app analyzes your body's real-time responses to food, exercise, stress, and sleep. Understand your unique physiological reactions to optimize your well-being.






Control your Scynce LED grow lights with this app. Adjust light intensity, customize spectrums, set schedules with sunrise/sunset effects, and create personalized lighting "recipes" for your plants. Connect wirelessly via Bluetooth or mesh network for individual or group control.




Control your Scynce LED grow lights with custom intensity, spectrum, and scheduling. Design personalized lighting recipes and manage one or multiple lights wirelessly via Bluetooth or mesh network.