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Unitto vs Converter NOW: catalog facts
Unitto	Converter NOW
Free Free with no ads or in-app purchases; open source under the GPL-3.0.	Free Free and open source under the GPL-3.0 licence.
Android	Windows, Linux, Android, Web
Calculator, unit, currency, date and time zone tools in one app No ads, in-app purchases or analytics	Covers both physical units and currencies Same app on Linux, Windows, Android and the web
Android only Currency conversion needs an internet connection for rates	No dedicated homepage beyond the GitHub repository Scope is limited to conversions
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-3.0	License: GPL-3.0-or-later
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 1, 2026

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