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solXpect

solXpect forecasts the output of your solar power plant
New in version 2.5
Add option for central inverter
solXpect forecasts the output of your photovolatic system (PV)

This app takes direct and diffuse radiation data from Open-Meteo.com, calculates the position of the sun and projects the radiation on your solar panel.
It shows the estimated energy production for the next hours and up to 16 days.

Features:
- Ideal for balcony power plants
- Hourly and daily forecasts for the output for up to 16 days
- 100% privacy, no advertisements

Minimum permissions:
solXpect only requires the minimum amount of permission, namely only the INTERNET permission. This permission is necessary for retrieving weather data.

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 2.5 (25) suggested Added on Jul 19, 2024

    This version requires Android 8.0 or newer.

    It is built by F-Droid and guaranteed to correspond to this source tarball.

    Permissions
    • 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.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.

    Download APK 6.5 MiB PGP Signature | Build Log

  • Version 2.4 (24) - Added on Jul 06, 2024

    This version requires Android 8.0 or newer.

    It is built by F-Droid and guaranteed to correspond to this source tarball.

    Permissions
    • 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.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.

    Download APK 6.5 MiB PGP Signature | Build Log

  • Version 2.3 (23) - Added on Jun 02, 2024

    This version requires Android 8.0 or newer.

    It is built by F-Droid and guaranteed to correspond to this source tarball.

    Permissions
    • 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.
    • read the contents of your shared storage
      Allows the app to read the contents of your shared storage.
    • prevent phone from sleeping
      Allows the app to prevent the phone from going to sleep.
    • modify or delete the contents of your shared storage
      Allows the app to write the contents of your shared storage.

    Download APK 6.5 MiB PGP Signature | Build Log