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Numi vs Uno Calculator: catalog facts
Numi	Uno Calculator
Freemium Free to download, with a paid license offered on the website.	Free Free to use; the underlying calculator code is under the Apache-2.0 licence.
Windows, macOS, Linux, Command line	macOS, Linux, Android, iOS, Web
Write calculations as natural text with variables Built-in currency, unit and time zone conversion	Familiar Windows Calculator layout on other systems Scientific and Programmer modes
Licensing terms are set by an end user license agreement rather than an open license Not a scientific or graphing calculator	Initial load can be slow Built mainly as a framework showcase
Downloadable app	Downloadable app, Web application
Closed source	Open source
License not stated	License: Apache-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

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