Photomath is a free app for Android and iOS that reads and solves mathematical problems instantly by using the camera of your mobile device. It can help you solve math problems, check homework assignments and study for upcoming exams and ACTs/SATs with this useful app.
Photomath scans text and handwritten math problems using your mobile phone camera, analyzes the picture and provides a step by step solution to the problem. This kind of step by step problem solving can be useful for improving math skills. There's a calculator and a scientific calculator and the ability to use graphs to visualize math problems.
Photomath currently supports these topics:
Basic Math/Pre-Algebra: arithmetic, integers, fractions, decimal numbers, powers, roots, factors
Algebra: linear equations/inequalities, quadratic equations, systems of equations, logarithms, functions, matrices, graphing, polynomials
Trigonometry/Precalculus: identities, conic sections, vectors, matrices, complex numbers, sequences and series, logarithmic functions
Calculus: limits, derivatives, integrals, curve sketching
Statistics: combinations, factorials
The website has more information. The free version of the app functions well and offers in app purchases
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