I rarely discover awesome mobile apps. Some are great because of their design and functionality. But this is just magical.
PhotoMath is an app that uses the camera to “see” equations and solves them right away. I don’t know how they do it, but I wish I had something like this 20+ years ago when I was in school.
According to its description, the app “supports basic arithmetics, fractions, decimal numbers, linear equations and several functions like logarithms”. Best of all, PhotoMath is Free.
Here’s how it works: