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Calculator M3 vs AlexCalc: catalog facts
Calculator M3	AlexCalc
Free Free and open source under the GPL 3.0, with no ads.	Free Free to use; the source is published under the AGPL-3.0.
Android	Android, iOS, Web
No data collection or network use for calculations Scientific functions and calculation history	Formatted LaTeX display makes long equations easy to verify Handles units, variables and complex numbers
Android only On-device AI models need extra storage and a capable phone	The on-screen layout is dense for a first-time user Formal releases are not published on GitHub
Downloadable app	Downloadable app, Web application
Open source	Open source
License: GPL-3.0-only	License: AGPL-3.0-only
No account needed	No account needed
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 2, 2026

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