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 Calcbot with alternatives
Compare SpeedCrunch and Calcbot and decide which is most suitable for you.
Compare Windows Calculator and Calcbot and decide which is most suitable for you.