Compare software

microMathematics Plus vs ArityCalc: catalog facts
microMathematics Plus	ArityCalc
Free Free and open source under the GPL-3.0.	Free Free and open source under the Apache 2.0 licence.
Android	Android
Formulas shown in readable mathematical notation Worksheet keeps calculations together for reuse	Complex number support 2D graphing of multiple functions and their derivatives
Android only Worksheet approach takes some learning compared with a plain calculator	Developer says it will stop working on certified Android devices once Google's verification rule applies Android only
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: Apache-2.0
No account needed	Not stated if an account is 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.