SpeedCrunch
Open Source
SpeedCrunch is a high-precision scientific calculator featuring a fast, keyboard-driven user interface.
Windows Calculator
Free
Windows Calculator is a software calculator included in all versions of Windows.
CalcTape
Freemium
CalcTape Calculator with virual paper tape and note functions for Windows, iPhone, Android and MacOS.
Compare Calculator with alternatives
Compare SpeedCrunch and Calculator and decide which is most suitable for you.
Compare CalcTape and Calculator and decide which is most suitable for you.
Compare Windows Calculator and Calculator and decide which is most suitable for you.