Quick answer
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 * Quick Settings Tile * More...
Screenshots
How to install
- Download the APK from the button at the top of this page.
- Allow “Install unknown apps” for your browser or file manager only, not for every app.
- Open the downloaded file and confirm the installation.
- If installation fails with “App not installed,” remove an earlier build of the same app first. A signature conflict is the usual cause.
Data safety
- Every file is checked against its published SHA-256 before it is listed.
- Files are scanned for malware on every update.
- The permissions each app requests are listed on its own page.
- Read the full safety policy for how we test, flag, and delist files.
Frequently asked questions
What is OpenCalc?
Simple and beautiful calculator for Android
Who develops OpenCalc?
OpenCalc is developed by Darkempire78.
Which Android version does OpenCalc require?
OpenCalc requires Android API 21 or later.
What is the current version of OpenCalc?
The synchronized F-Droid version is 3.2.0.
Which license does OpenCalc use?
The signed F-Droid metadata lists GPL-3.0-only.
Where is the source code for OpenCalc?
https://github.com/clementwzk/OpenCalc
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