Compare software

microMathematics PlusDesmos
Free

Free and open source under the GPL-3.0.

 Free

The calculators are free to use.

Android Web
  • Formulas shown in readable mathematical notation
  • Worksheet keeps calculations together for reuse
  • Graphing, scientific, geometry and 3D calculators in one place
  • Runs in the browser with nothing to install
  • Android only
  • Worksheet approach takes some learning compared with a plain calculator
  • Web-based, so it needs a browser and connection
  • Not open source
Downloadable app Web application
Open source Closed source
License: GPL-3.0 License not stated
No account needed No account needed
Works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.