Free42 vs PCalc
A side-by-side look at Free42 and PCalc. For an in-depth review of either product, follow the links below.
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
PCalc
Office & Productivity
PCalc is an advanced calculator app for iOS and macOS. It provides extensive math and conversion features beyond the basic calculator, including unit conversions, formulas, variables, statistics, and programmability.
calculatormathconversionformulasvariablesstatisticsprogrammable