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Calculator M3 vs microMathematics Plus: catalog facts
Calculator M3	microMathematics Plus
Free Free and open source under the GPL 3.0, with no ads.	Free Free and open source under the GPL-3.0.
Android	Android
No data collection or network use for calculations Scientific functions and calculation history	Formulas shown in readable mathematical notation Worksheet keeps calculations together for reuse
Android only On-device AI models need extra storage and a capable phone	Android only Worksheet approach takes some learning compared with a plain calculator
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0-only	License: GPL-3.0
No account needed	No account needed
Works offline	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.