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Free42 vs Windows Calculator

A side-by-side look at Free42 and Windows Calculator. 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
Windows Calculator

Windows Calculator

Os & Utilities

Windows Calculator is a simple calculator app included in Windows operating systems. It provides basic arithmetic functions like addition, subtraction, multiplication, division, as well as scientific functions like sine, cosine, logarithms, etc.

calculatormathutility