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Numbat vs Genius: catalog facts
Numbat	Genius
Free The open-source application is available without a license fee.	Free Free and open source under the GPL-3.0 licence.
Windows, macOS, Linux	Linux
Unit-aware calculations with dimension checking	Arbitrary precision integers and rational numbers Broad coverage of linear algebra, number theory and statistics
Requires learning its expression and language syntax.	Symbolic calculation is very limited Linux only
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked October 1, 2026

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