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Rink vs Wombat: catalog facts
Rink	Wombat
Free Free and open source, licensed under MPL-2.0 and GPL-3.0.	Free Free and open source under GPL-3.0.
Windows, macOS, Linux, Web, Command line	Linux
Tracks units through whole calculations Dimensional analysis catches mismatched quantities	Calculations include physical units and dimensional analysis Keeps a live interpreter session and calculation history
Repository is in the middle of moving to Codeberg No prebuilt releases listed on GitHub	Available for GNU/Linux
Downloadable app, Web application	Downloadable app
Open source	Open source
License: MPL-2.0 and GPL-3.0	License: GPL-3.0
No account 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 2, 2026	Official website Full listing and sources Checked October 8, 2026

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