Apps similar to Runmath include SpeedCrunch, which is free and open source. Other options are Windows Calculator and Sticky Calculator. In total there are three Calculators like Runmath for Windows, Linux and Mac.
SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.
Germany
EU
A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.
United States
Do you really need your calculator's on-screen number pad? (You know, the virtual keyboard?)
