SpeedCrunch
Open Source
SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface.
CalcTape
Freemium
CalcTape Calculator with virual paper tape and note functions for Windows, iPhone, Android and MacOS.
OpalCalc
Freemium
OpalCalc is an interesting combination of a scientific calculator and a spreadsheet, which comes packed with features.
Mathematica
Commercial
Wolfram Mathematica (usually termed Mathematica, Mathematica software suite) is a mathematical symbolic computation program.
Windows Calculator
Free
Windows Calculator is a software calculator included in all versions of Windows.
Compare Soulver with alternatives
Compare SpeedCrunch and Soulver and decide which is most suitable for you.
Compare Mathematica and Soulver and decide which is most suitable for you.
Compare Windows Calculator and Soulver and decide which is most suitable for you.