Free42 vs fxSolver
A side-by-side look at Free42 and fxSolver. 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
fxSolver
Education & Reference
fxSolver is an online tool for solving math equations and calculating formulas. It supports various math functions and can solve equations with multiple variables.
mathequationscalculatorsolverformulas
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