Heartwood is an open-source (GPL-3.0-or-later) Android app by Eason Huang. The APK we host is 4.3 MB, it needs Android 9 or newer, and it declares 26 permissions.
The file on this page is Heartwood 1.1.0, 4.26 MB, and it installs on Android 9 and newer.
We compared the signing certificate of this build with the certificate recorded the first time dev.easonhuang.heartwood entered the site, and published both the file's SHA-256 and the certificate's fingerprint above so you can check the download yourself. That comparison says the file was not repackaged by someone else; it is not a review of what the app does.
The manifest inside the APK declares 26 permissions, none of which cover contacts, location, SMS, the camera or the microphone.
Its licence is GPL-3.0-or-later. We took this build from F-Droid, and the source for this exact version is linked below.
We do not show a star rating or an install count for this page: we have no measured figure for either, and a number we cannot source is worth less than an empty field.
- Version
- 1.1.0
- Size
- 4.26 MB
- Requires Android
- API 28
- Package
- dev.easonhuang.heartwood
- Signature checked on
- Oct 20, 2026
- Where this file came from
- F-Droid
- Licence
- GPL-3.0-or-later
- Source code
- Source for this version
File SHA-256: 9744a4ba2af78a692f92cc1404772de5b7b107e1712f302e4808922458524fb3
Signing certificate (SHA-256): bb25e066722c1bafe1960fa11f17e8ebd3d648a5feca012a1266e5e4c17ff519
We check that this file carries the same signing certificate as earlier releases of the same package. That shows the APK was not repackaged by someone else — it is not a security review of the app.
Declared permissions
- health.READ_STEPS
- health.READ_HEART_RATE
- health.READ_RESTING_HEART_RATE
- health.READ_HEART_RATE_VARIABILITY
- health.READ_SLEEP
- health.READ_ACTIVE_CALORIES_BURNED
- health.READ_TOTAL_CALORIES_BURNED
- health.READ_DISTANCE
- health.READ_EXERCISE
- health.READ_FLOORS_CLIMBED
- health.READ_WEIGHT
- health.READ_HEIGHT
- health.READ_BODY_FAT
- health.READ_OXYGEN_SATURATION
- health.READ_RESPIRATORY_RATE
- health.READ_BLOOD_PRESSURE
- health.READ_BLOOD_GLUCOSE
- health.READ_HYDRATION
- health.READ_VO2_MAX
- health.READ_BASAL_METABOLIC_RATE
- health.READ_HEALTH_DATA_IN_BACKGROUND
- health.READ_HEALTH_DATA_HISTORY
- WAKE_LOCK
- RECEIVE_BOOT_COMPLETED
- FOREGROUND_SERVICE
- dev.easonhuang.heartwood.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Screenshots


