Compare software

eva vs fend: catalog facts
eva	fend
Free Free and open source under the MIT licence.	Free Free and open source.
Windows, macOS, Linux, Command line	Command line
Interactive REPL or one-off expressions from the command line Syntax highlighting and persistent history	Arbitrary-precision arithmetic Built-in unit handling and conversion
No packaged releases on GitHub A plain calculator, not a full programming language like bc	Command-line interface only, with no graphical calculator
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: MIT
No account needed	No account needed
Works offline	Works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 24, 2026

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