Photomath is described as «PhotoMath is the world»s first camera calculator. Just point the camera towards the mathematical expression, and PhotoMath instantly displays a correct result» and is a Calculator in the education & reference category. There are more than 10 alternatives to Photomath for a variety of platforms, including iPhone, Android, iPad, Online / Web-based and Android Tablet. The best alternative is fxSolver, which is free. Other great apps like Photomath are Mathpix Snip, Microsoft Math Solver, Symbolab Math Solver and Socratic.