OpenCalc
23 likes
Lightweight Android calculator app offering basic and scientific calculation, customizable themes such as Dark, Light, Amoled, and Material You, history tracking, minimal permissions, portrait and landscape orientation, no internet required, and quick launch.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
EUAlerts
- Discontinued
Platforms
- Android
- Android Tablet
- F-Droid
Discontinued
The project is no longer available on Github. Last version of the app, 3.2.0, released in April 2025, can be still downloaded from F-Droid
Features
Properties
- Lightweight
- Privacy focused
Features
- Ad-free
- Material design
- Dark Mode
- No registration required
- Works Offline
Tags
OpenCalc News & Activities
Highlights All activities
Recent News
No news, maybe you know any news worth sharing?
Share a News TipRecent activities
- Danilo_Venom updated OpenCalc
- froelen liked OpenCalc
sohocs509 added OpenCalc as alternative to Does It Add Up
aleke added OpenCalc as alternative to Last Calculator
Pandur added OpenCalc as alternative to CustomKeys Programmable Calc
rprinku added OpenCalc as alternative to Paint Pro Calc- drliu1202 liked OpenCalc
OrdinaryPerson added OpenCalc as alternative to Qalculate! for Android- CrossDaemon27 liked OpenCalc
OpenCalc information
Developed by
Clément Wawszczyk Licensing
Open Source (GPL-3.0) and Free product.Rating
Average rating of 4.7Alternatives
80 alternatives listedSupported Languages
- English
- Spanish
- Russian
- Japanese
- German
- Czech
- Dutch
AlternativeTo Category
Education & Reference
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Comments and Reviews
Simple and beautiful. There’s nothing more to say except that it has some bugs which I hope will be ironed out soon.
The UI sucks specially on a tab/chromebook. Google's calculator app has way better UI wish the devs had just copied it.