Heartwood
dev.easonhuang.heartwoodA private, read-only Material You viewer for your Health Connect data.
Latest documented release1.1.018 Oct 2026 · 4.3 MB→01 / Overview
Is Heartwood safe?
Heartwood is a private, open-source window into the health and fitness data stored in Android's Health Connect. It only ever reads, nothing you see leaves your device, and there are no accounts, ads, or trackers. Features: Today dashboard, Material You cards for steps, heart rate, sleep, energy, distance, exercise, SpO2, weight, blood pressure and more, each with an at-a-glance sparkline. Long-pr…
- Developer
- Eason Huang
- Category
- Health Manager
- Earliest archived version
- 18 Jun 2026
- License
- GPL-3.0-or-later (per F-Droid metadata)
02 / Release notes
Release notes from F-Droid
Now runs on Android 9 and 10 - Edit the Today dashboard in place: long-press to rearrange or hide cards - Goal lines on Summary charts; tap a bar to see that day's value - Exports now include all records, not just the first 1,000 - Sleep is dated by the day you wake up - Dates and times follow your…
Full notes →First release of Heartwood. - Today dashboard with Material You metric cards and sparklines - Per-metric detail screens with charts, stats and recent records - Weekly summary with goals and progress rings - Home-screen widgets - CSV / JSON data export - Fully read-only and on-device
Full notes →03 / Package identity
Technical fingerprint
dev.easonhuang.heartwood9744a4ba2af78a692f92cc1404772de5b7b107e1712f302e4808922458524fb3BB:25:E0:66:72:2C:1B:AF:E1:96:0F:A1:1F:17:E8:EB:D3:D6:48:A5:FE:CA:01:2A:12:66:E5:E4:C1:7F:F5:1904 / History
Archive history
2 versions in WIKI archive: earliest 1.0.0 (18 Jun 2026), latest 1.1.0 (18 Oct 2026).
Permissions changed between 1.0.0 and 1.1.0: removed android.permission.ACCESS_NETWORK_STATE.
05 / Version archive
Documented releases
2 TOTAL06 / Safety & access
Safety verdict
Declared permissions
Tracker status: Not assessed by WIKI for Android.
07 / Sources
Evidence ledger
Each entry is a captured public reference backing this record.