The best Calculator alternative to Mathematica is SageMath, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Mathematica and many of them are Calculators so hopefully you can find a suitable replacement. Other interesting Calculator alternatives to Mathematica are fxSolver, Calcpad, GeoGebra Classic and Soulver.
SageMath is a free open-source mathematics software system licensed under the GPL. It builds on top of many existing open-source packages: NumPy, SciPy, matplotlib, Sympy, Maxima, GAP, FLINT, R and many more.
It can calculate many things symbolically and combines many other software packages.
Its free and sounds capable
Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.
Calcpad is a lightweight mathematical platform for cloud and desktop. It parses simple text scripts and converts them into professional Html reports. Supports complex numbers, variables, functions, graphing, units and numerical methods.
Free online apps bundle from GeoGebra: get graphing, geometry, algebra, 3D, statistics, probability, all in one tool!
Mathematica not available for ipad
Do you ever grab a calculator & the back of an envelope to work through an idea or problem that involves some math?
Giac/Xcas is a free computer algebra system for Windows, Mac OS X and Linux/Unix (license GPL3, for commercial dual-license contact us).
A software package designed to solve computationally hard problems in algebra, number theory, geometry and combinatorics.
MathStudio, formerly SpaceTime, is the most comprehensive math app available for mobile devices. Whether you need a simple calculator to do your finances or a replacement for your TI graphing calculator, MathStudio is the most powerful and versatile calculator available on the...
Inexpensive, and runs well on IOS devices. Reasonable subset of Mathematica suitable for phone/tablet use.
Calca is a powerful symbolic calculator that updates as you type giving you instant answers. It solves equations and simplifies complex expressions. It's also a rich Markdown text editor so that you can explain your ideas alongside your calculations.
WIRIS cas is an online platform for mathematical calculations designed for education. You can access a powerful calculation toolbar through an HTML page that includes integrals and limits calculation, function graphing in 2D or 3D and symbolic matrices manipulation, among others.
Derive 6.1: Powerful system for doing symbolic and numeric mathematics. This application is no longer available or supported.
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Sage supports symbolic maths through Maxima