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Math Expression Evaluator vs microMathematics Plus: catalog facts
Math Expression Evaluator	microMathematics Plus
Free Free and released into the public domain.	Free Free and open source under the GPL-3.0.
Android	Android
Supports named variables in calculations Text-based input similar to a programming language	Formulas shown in readable mathematical notation Worksheet keeps calculations together for reuse
Basic compared with MathCad or Octave Android only	Android only Worksheet approach takes some learning compared with a plain calculator
Downloadable app	Downloadable app
Closed source	Open source
License: Public domain	License: GPL-3.0
Not stated if an account is needed	No account needed
Not stated if it 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.