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Wombat vs Numbat: catalog facts
Wombat	Numbat
Free Free and open source under GPL-3.0.	Free The open-source application is available without a license fee.
Linux	Windows, macOS, Linux
Calculations include physical units and dimensional analysis Keeps a live interpreter session and calculation history	Unit-aware calculations with dimension checking
Available for GNU/Linux	Requires learning its expression and language syntax.
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	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
Official website Full listing and sources Checked October 8, 2026	Official website Full listing and sources Checked September 22, 2026

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