A free app for Android, by TVApp.
Calculator: Simple Calculation is an all-in-one calculator for Android. With our calculator, you can do all of your basic math calculations like adding, subtracting, multiplying, and dividing. It also has a trigonometric function and an exponent function, so you can easily perform calculations like sin, cos, and tan. Besides, it has a square root function, so you can easily calculate the square root of a number. The app can also do calculations in scientific mode, which makes it suitable for use in science classes.
Aside from offering functional tools, the app also stands out with its customization features. There are various themes from which you can choose. Best of all, this app is free, so you don't have to pay to use it.
