Tools · Open source

Mather

A powerful expression-based calculator, unit converter, and computation engine

Opens the official F-Droid page

About Mather

Mather is a powerful, simple-to-use, no BS expression-based computation engine.

In addition to basic calculator arithmetic, it supports all of the following.

* Variables

* User-defined functions

* Easily-accessible math constants, e.g. 'pi'

* Complex math expression evaluation

* Trigonometric functions

* Unit conversions (and more general unit arithmetic)

* Complex numbers

* Matrices

* and more

Tap Download — the app's official page on F-Droid opens.
Install it with the F-Droid app (recommended, for automatic updates), or use the download button on that page.
If Android asks, allow the F-Droid app or your browser to install apps, then tap Install.
Open Mather from your app drawer.