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Numbat vs Wombat: catalog facts
Numbat	Wombat
Free The open-source application is available without a license fee.	Free Free and open source under GPL-3.0.
Windows, macOS, Linux	Linux
Unit-aware calculations with dimension checking	Calculations include physical units and dimensional analysis Keeps a live interpreter session and calculation history
Requires learning its expression and language syntax.	Available for GNU/Linux
Downloadable app	Downloadable app
Open source	Open source
License not stated	License: GPL-3.0
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 September 22, 2026	Official website Full listing and sources Checked October 8, 2026

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