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SoulCalcNumi
Free

Free and open source under the MIT licence.

 Freemium

Free to download, with a paid license offered on the website.

Android, iOS Windows, macOS, Linux, Command line
  • Multi-line calculations with results shown beside each line
  • Named variables reusable across lines
  • Write calculations as natural text with variables
  • Built-in currency, unit and time zone conversion
  • Small project with few commits
  • No dedicated website or documentation beyond the README
  • Licensing terms are set by an end user license agreement rather than an open license
  • Not a scientific or graphing calculator
Downloadable app Downloadable app
Open source Closed source
License: MIT License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 1, 2026

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