What's a good Android app for solving math problems by taking a picture?

Photomath is an excellent Android app for anyone who needs help with math. Its core feature allows you to scan math problems using your phone's camera, and it instantly provides a solution. But it doesn't just give you the answer; Photomath also shows you detailed, step-by-step solutions, which is incredibly helpful for understanding the underlying concepts. This makes it a great tool for students who are struggling with homework, or for anyone who needs a quick refresher on math topics. It covers a wide range of math, from basic arithmetic to algebra, trigonometry, and calculus. The app also includes a built-in scientific calculator for manual input and manipulation of equations. Photomath is free to use, with an option for a premium subscription that unlocks even more features, like animated tutorials and deeper insights into problem-solving strategies.