A curated list of open-source health, wellness, and fitness apps for Android. The list is sorted alphabetically.
| App Name | Description | Language | License | ⭐ Stars | Download |
|---|---|---|---|---|---|
| Aarogya Setu | A contact tracing and self-assessment app from the Government of India. | Java |
Apache-2.0 |
2.9k |  |
| Android app to collect medical data | An app designed to collect data for medical analysis. | Java |
GPL-3.0 |
28 | — |
| Android heart rate monitor | Uses the phone's camera and flash to determine heart rate. | Java |
Apache-2.0 |
474 | — |
| Chompass | Ad-free calorie and food diary with optional BYOK / on-device AI; data stays on-device; open JSON export. | Kotlin |
MIT |
1 | — |
| fitPlant | A fitness app where you grow virtual plants by tracking your exercise. | Dart |
MIT |
32 | — |
| Ishihara | An application for testing color blindness using Ishihara plates. | Java |
MIT |
3 | — |
| OpenHearing | Checks your hearing, builds a personal per-ear sound profile, and amplifies quiet sound in real time on any earbuds. | Kotlin |
GPL-3.0 |
12 | — |
| OpenTracks | A privacy-focused sport tracking app that records GPS-based workouts without any data leaving your device. | Java |
Apache-2.0 |
1.4k |  |
| NightSight | An app to decrease screen brightness below the system's minimum level. | Java |
Apache-2.0 |
24 | — |
| Pedometer | A lightweight pedometer app that uses the hardware step-sensor. | Java |
Apache-2.0 |
1.4k | — |
| RunnerUp | An open-source run tracker for tracking fitness activities. | Java |
GPL-3.0 |
945 | |
| SoulSync | A free mood tracker that stores everything on-device in SQLite, with no account, ads, or subscription. | TypeScript |
GPL-3.0 |
1 | |
| trale | A simple and privacy-respecting body weight diary app built with Flutter. | Dart |
AGPL-3.0 |
188 | — |
Found an awesome open-source app that's missing? Feel free to open an issue or submit a pull request to add it!