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yetCalc vs Uno Calculator: catalog facts
yetCalc	Uno Calculator
Free Free and open source under the BSD-3-Clause licence.	Free Free to use; the underlying calculator code is under the Apache-2.0 licence.
Android	macOS, Linux, Android, iOS, Web
Scientific mode in portrait and landscape Unit converter and programmer mode in one app	Familiar Windows Calculator layout on other systems Scientific and Programmer modes
Android only Little documentation beyond the app description	Initial load can be slow Built mainly as a framework showcase
Downloadable app	Downloadable app, Web application
Open source	Open source
License: BSD-3-Clause	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 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.