This comes straight from OpenCalc’s own GitHub page, and it’s free. Need help installing?
What it looks like
About this app
OpenCalc does everyday sums and a bit of scientific work in a clean interface that follows your phone's theme, with a history you can scroll back through.
No ads, no permissions, no surprises.
From the app’s home page
- See the codeHow it’s made, every line is public
- Questions & commentsTalk with the people who make it
- Report a problemTell the makers something is broken
- All versionsOlder downloads and what changed
- LicenseThe rules for using and sharing it
