Skip to content

Free42 vs simavr

A side-by-side look at Free42 and simavr. For an in-depth review of either product, follow the links below.

Free42

Free42

Office & Productivity

Free42 is an open-source programmable calculator app designed to emulate the HP-42S calculator. It provides RPN mode, programming capability, expandability via packages, and accurate emulation of the original HP-42S.

emulatorrpnprogrammablehp42sopensource
simavr

simavr

Development

simavr is an open-source AVR simulator for Linux/Windows/macOS. It can emulate popular AVR microcontrollers like ATmega128, simulating the behavior of the microcontroller so developers can test firmware without hardware.

simulatoravrmicrocontrolleremulatortestingfirmware

Related Comparisons

SimulAVR
Scalar Scientific Calculator
eCalc Scientific Calculator
Solve - A colorful calculator
simutron