Compare software

ArityCalc vs AlexCalc: catalog facts
ArityCalc	AlexCalc
Free Free and open source under the Apache 2.0 licence.	Free Free to use; the source is published under the AGPL-3.0.
Android	Android, iOS, Web
Complex number support 2D graphing of multiple functions and their derivatives	Formatted LaTeX display makes long equations easy to verify Handles units, variables and complex numbers
Developer says it will stop working on certified Android devices once Google's verification rule applies Android only	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: Apache-2.0	License: AGPL-3.0-only
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 2, 2026

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