Calculator - Simple to Use is a free calculator app for Android phones that does not require any setup or configuration. This calculator can be used on all Android devices without the need to install any additional software. The app is easy to use and it has a beautiful and simple user interface.

The calculator app is capable of performing all basic mathematical calculations such as addition, subtraction, multiplication, division and percent. It has a large number input and a big display, which makes it easy to use and very user-friendly.

The app is capable of performing all basic calculations and it is also capable of performing complex calculations.