Calculator is a, free, simple, fast and easy tool for your phone that is perfect for your everyday use. Calculator will never drain your battery or your memory as it is really lightweight and smooth. Enjoy this fast calculator and leave lags and freezes on your phone behind. It has customization options on display format and there are a plenty of well designed themes and many more will come. Buttons and text are big so you will never make a mistake on what you touch or what you see. Also it sup