Free42 vs Notepad Calculator

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

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Notepad Calculator

Office & Productivity

Notepad Calculator is a simple calculator app that runs in Windows Notepad. It allows you to do basic math calculations like addition, subtraction, multiplication and division right inside a Notepad document.

notepadcalculatormathadditionsubtractionmultiplicationdivision

Full review → Alternatives