Alternatives to SpeedCrunch for all platforms with Open Source License

  • Windows Calculator

    A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill...

    • Windows Calculator does not have an amazing history function like SpeedCrunch. Additionally, everything about it is slow and poorly designed. Guest • Jul 2017 • 1 agrees and 0 disagrees Disagree   Agree

    Free Open Source Windows

    Windows Calculator icon
  • Precise Calculator

    Programmable scientific calculator which has more than 150 mathematical functions and all of them return as many digits as you need. It can calculate with real numbers...

    Free Open Source Windows

    No features added Add a feature

    Precise Calculator icon
  • Calculator++

    A multipurpose calculator app with slick and intuitive user interface. Access additional features from the main screen of the app using gestures. It has a big variety...

    Free Open Source Android Android Tablet

    Calculator++ icon
  • Calculator by Xlythe

    Calculator is a simple 4 function calculator, with a panel that has more advanced functions when you need them. It includes history, real time graphing, base conversion...

    Free Open Source Android Android Wear

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    Calculator by Xlythe icon
  • Kalq

    Calculator software try too hard to imitate the real thing. They end up big and clunky and their limitations are carried on. Kalq is a user experience experiment to...

    Free Open Source Windows

    No features added Add a feature

    Kalq icon
  • Mathdroid

    A calculator for Android. Algebraic entry. Full on-screen history (multi-line display). Use your phone's keyboard or on-screen buttons. Usual functions: trig...

    Free Open Source Android

    No features added Add a feature

    Mathdroid icon
  • TTCalc

    TTCalc is an open source bignum mathematical calculator. It features arithmetical functions, trigonometric functions, inverse trigonometric functions, hyperbolic...

    Free Open Source Windows

    TTCalc icon
  • Abacus

    Abacus is a calculator for Windows and Linux that calculates while you type. It was released as free software in March 2011.

    Free Open Source Windows Linux

    No features added Add a feature

  • Linux Extcalc

    Extcalc is a scientifical calculator for linux which features a intuitive, Qt-based user interface, matrix operations, plotting of 2D and 3D graphs and scripting using a...

    Free Open Source Linux

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Platforms

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