MathStudio is described as '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' and is a Calculator in the education & reference category. There are more than 50 alternatives to MathStudio for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best MathStudio alternative is Wolfram Alpha, which is free. Other great apps like MathStudio are GNU Octave, MATLAB, SageMath and Mathematica.