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openScale sync

Synchronize your openScale measurements with external services
New in version 0.4.4
- Adds support for Home Assistant discovery messages.
- Updates the Home Assistant payload to use `default(none)` for missing sensor values.
- Refactors the MQTT connection process for improved robustness.
- Sets MQTT messages to be retained, ensuring accurate sensor reporting in clients like Home Assistant.
Synchronize your openScale measurements with external services

Features:
* Seamless External Service Integration: Effortlessly synchronize data with external services like Health Connect, Wger, and MQTT (versions 3.1 and 5.0).
* Real-time Synchronization: Automatically synchronize data upon insertion, editing, deletion, or clearing of measurements within openScale.
* Configurable Service Activation: Easily enable or disable individual external services to tailor your synchronization preferences.
* On-Demand Full Synchronization: Initiate a complete data synchronization manually whenever needed.
* Intelligent Foreground Service: Utilizes a foreground service that activates only when required, minimizing battery consumption.
* User-Specific Synchronization: Select the specific openScale user for targeted data synchronization.
* Intuitive User Interface: Enjoy a user-friendly graphical interface for effortless navigation and control.

Versions

Although APK downloads are available below to give you the choice, you should be aware that by installing that way you will not receive update notifications and it's a less secure way to download. We recommend that you install the F-Droid client and use that.

Download F-Droid
  • Version 0.4.4 (14) suggested Added on Oct 10, 2025

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 10 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "dataSync"
      Allows the app to make use of foreground services with the type "dataSync"
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • android.permission.health.WRITE_BODY_FAT
    • android.permission.health.WRITE_BODY_WATER_MASS
    • android.permission.health.WRITE_WEIGHT
    • com.health.openscale.READ_WRITE_DATA
    • com.health.openscale.beta.READ_WRITE_DATA
    • com.health.openscale.debug.READ_WRITE_DATA
    • com.health.openscale.light.READ_WRITE_DATA
    • com.health.openscale.oss.READ_WRITE_DATA
    • com.health.openscale.pro.READ_WRITE_DATA
    • com.health.openscale.sync.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 35 MiB PGP Signature | Build Log

  • Version 0.4.3 (13) - Added on Aug 29, 2025

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 10 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "dataSync"
      Allows the app to make use of foreground services with the type "dataSync"
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • android.permission.health.WRITE_BODY_FAT
    • android.permission.health.WRITE_BODY_WATER_MASS
    • android.permission.health.WRITE_WEIGHT
    • com.health.openscale.READ_WRITE_DATA
    • com.health.openscale.beta.READ_WRITE_DATA
    • com.health.openscale.light.READ_WRITE_DATA
    • com.health.openscale.oss.READ_WRITE_DATA
    • com.health.openscale.pro.READ_WRITE_DATA
    • com.health.openscale.sync.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 35 MiB PGP Signature | Build Log

  • Version 0.4.2 (12) - Added on Aug 17, 2025

    arm64-v8a armeabi-v7a x86 x86_64

    This version requires Android 10 or newer.

    It is built and signed by the original developer, and guaranteed to correspond to this source tarball.

    Permissions
    • view network connections
      Allows the app to view information about network connections such as which networks exist and are connected.
    • run foreground service
      Allows the app to make use of foreground services.
    • run foreground service with the type "dataSync"
      Allows the app to make use of foreground services with the type "dataSync"
    • have full network access
      Allows the app to create network sockets and use custom network protocols. The browser and other applications provide means to send data to the internet, so this permission is not required to send data to the internet.
    • run at startup
      Allows the app to have itself started as soon as the system has finished booting. This can make it take longer to start the phone and allow the app to slow down the overall phone by always running.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • android.permission.health.WRITE_BODY_FAT
    • android.permission.health.WRITE_BODY_WATER_MASS
    • android.permission.health.WRITE_WEIGHT
    • com.health.openscale.READ_WRITE_DATA
    • com.health.openscale.light.READ_WRITE_DATA
    • com.health.openscale.oss.READ_WRITE_DATA
    • com.health.openscale.pro.READ_WRITE_DATA
    • com.health.openscale.sync.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 34 MiB PGP Signature | Build Log