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OpenCalc

Simple and beautiful calculator for Android
A simple and beautiful calculator for Android

📖 Features
* Lightweight (APK ~2MB),
* No unnecessary permissions,
* Dark, Light, Amoled and Material You theme,
* Scientific mode,
* History,
* Portrait and landscape orientation,
* More...

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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 3.0.0-beta4 (42) suggested Added on 2023-11-07

    This version requires Android 7.0 or newer.

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

    Permissions
    • control vibration
      Allows the app to control the vibrator.
    • com.darkempire78.opencalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 1.8 MiB PGP Signature | Build Log

  • Version 3.0.0-beta2 (41) - Added on 2023-07-31

    This version requires Android 7.0 or newer.

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

    Permissions
    • control vibration
      Allows the app to control the vibrator.
    • com.darkempire78.opencalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 1.8 MiB PGP Signature | Build Log

  • Version 3.0.0-beta2 (40) - Added on 2023-06-21

    This version requires Android 7.0 or newer.

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

    Permissions
    • control vibration
      Allows the app to control the vibrator.
    • com.darkempire78.opencalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

    Download APK 1.9 MiB PGP Signature | Build Log