v1.0 - Initial Release
First public release of Sehat — a private, offline Android health tracker.
No accounts. No internet. No data leaving your device.
What's included
Pedometer
- Real-time step, distance, calorie, and duration tracking via the device's built-in step counter sensor
- Configurable daily step goal and sensor sensitivity (Low / Medium / High / Very High)
- Session history with per-session detail view
- Midnight reset, BMI display, and battery optimisation warning
Heart Rate Monitor
- Camera-based pulse detection — place your finger over the lens
- Real-time BPM display with a live chart
- Heart rate zone breakdown (Rest / Fat Burn / Cardio / Peak)
- Save measurements with activity context (Resting, Walking, Running, Cycling)
- Session history
Meditation
- Six built-in ambient soundscapes: Rain, Water Waves, Lightning, Bird Chirping, Wind Breeze, Forest
- Import custom sounds from device storage
- Selectable session duration (5 / 10 / 15 / 20 min, or custom)
- Guided box breathing exercise
- Rotating motivational quotes
Data Backup
- Export and import all health data as a JSON file
- Uses Android's Storage Access Framework — no storage permissions required
- Covers step history, heart rate history, personal info, and settings
UI
- Material 3 design with Light, Dark, AMOLED, and Mono theme variants
- Customizable dashboard with reorderable cards
- Onboarding flow for first-time setup
- Configurable default launch screen
Privacy
Sehat holds no INTERNET permission — it is technically incapable of making network calls. All data lives in your device's
internal storage. See PRIVACY.md for the full policy.
Requirements
- Android 7.0 (API 24) or higher
- Camera required for heart rate measurement
- Step counter sensor required for pedometer