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OpenCalc

Simple and beautiful calculator for Android
New in version 3.0.1
Improvements:
* Translations updates
* Implement BroadcastReceiver to start activity from TileService

Fixes:
* Formatting issue with zeros after comma
* fix log crash when x < 0
* Crash when pressing square root after Syntax error

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
* Quick Settings Tile
* 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 3.0.1 (46) suggested Added on May 30, 2024

    This version requires Android 7.0 or newer.

    It is built 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 2 MiB PGP Signature | Build Log

  • Version 3.0.0 (45) - Added on Mar 24, 2024

    This version requires Android 7.0 or newer.

    It is built 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 2 MiB PGP Signature | Build Log

  • Version 3.0.0-beta4 (42) - Added on Nov 07, 2023

    This version requires Android 7.0 or newer.

    It is built 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