With Calculator - All-In-One Free, you can solve math homework assignments, check answers, and solve multiple questions with just one tap. Scan your math problems with your phone’s camera, and it will show you the solutions instantly — handy for when you need to get a high grade on your math homework. 

To use the calculator, first, you need to open the app and input an equation. Calculator - All-In-One Free features a unit converter for easy conversion and a calculation history for convenient tracking of your previous calculations. This app also helps you stay healthy thanks to its built-in calorie scanner.