Free42 vs Napkin Calculator and Notepad
A side-by-side look at Free42 and Napkin Calculator and Notepad. 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
Napkin Calculator and Notepad
Napkin is a simple notepad and calculator app for quick notes and calculations. It has a clean interface for jotting down notes, lists, and calculations on the go.
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