CrossCalc is day to day Scientific Calculator that can be used on all your devices. It respects your privacy and does not show any ads.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- Windows
- Android
- iPhone
- Android Tablet
- iPad




SpeedCrunch is described as 'Free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more' and is a very popular Calculator in the education & reference category. There are more than 100 alternatives to SpeedCrunch for a variety of platforms, including Windows, Android, Web-based, Mac and iPhone apps. The best SpeedCrunch alternative is Qalculate!, which is both free and Open Source. Other great apps like SpeedCrunch are OpenCalc, fxSolver, Numbat and GeoGebra Scientific Calculator.
CrossCalc is day to day Scientific Calculator that can be used on all your devices. It respects your privacy and does not show any ads.




A text calculator for natural language expressions, variables & unit conversions, with a vim-style TUI. Inspired by Numi.


Solve Derivatives using our free online calculator. Calculate double and triple integrals and get step by step explanation for each solution.

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A kickass, open-source calculator that lets you do calculations and unit conversions naturally, with features like:


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NumPad is a fast, lightweight web app with support for units, dates and more. It lets you keep notes and calculations in one document, gives you answers as you type, and it understands calculations like "£200 + 20%" or "2500kcal / 1 day in watts".

CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.



