Calculator is a free Android application developed by Anton Tkachenko Apps. As the name suggests, it is a calculator app that is designed to be simple and easy to use. The app is perfect for everyday use and has all the basic functions that you would expect from a pocket calculator. It also has a stylish design that can be customized by changing the skin color, and even the font.

The app has a lot of useful functions, including percentages, logarithms, trigonometric functions, and factorial. It also supports multi-window mode, which is great if your device supports it. The app is very intuitive and easy to use, making it perfect for anyone who needs a quick and easy way to do calculations on the go. Overall, if you're looking for a simple and stylish calculator app, Calculator is a great choice.