Cost / License
- Free
- Proprietary
Application type
Platforms
- Mac
- iPhone
- iPad




One of the most popular alternatives to Qalculate! is SpeedCrunch, which is free and open source. Other popular alternatives are OpenCalc, Soulver, fxSolver and Calculator You. Calculators like Qalculate! are a crowded field, with more than 100 alternatives for Android, Mac, Windows, the web and iPhone.




Calcbuddy Calculator is an easy to use scientific calculator.
The calculator features:

About A Basic Scientific Calculator Beautifully designed basic scientific calculator with support for percent operation, engineering exponent key, memory functions, and more.
In addition to the widget calculator, a scientific mode is included that links to eCalc’s advanced onlin.

Simple yet very effective calculator with print capabilities and log registration.

Solve is a calculator like no other! Solve solves expressions as you type and features an innovative memory system to store and recall answers. Simply touch the answer to store it and touch the stored answer to use it in an expression.



WeCalc is a stylish calculator for daily use. It not only shows the input history, but also can be changed the input numbers, and dragged & dropped to change the position of the input characters, so helpful, especially involves lots of numbers for calculation.





Free online calculators for finance, health, education & daily life. 17+ tools including loan, BMI, GPA, mortgage & more. No signup needed.

EdenMath is a scientific calculator which does standard arithmetic, probability, and trigonometric functions.

Find Standard Deviation for a set of data. Our simple and quick Standard Deviation Calculator will help you to find the solution and see the step by step explanation.

A powerful tape-style calculator with editable history, instant recalculations, and smart note-taking – designed for professionals and everyday use.



Totucalculator is a free, online-based calculator website that strives to improve people's efficiency by developing impactful calculators of all kinds. Currently, there are over 250 free calculators that you can use today.