Many people thought that it is only science dealing with numbers. The truth is; numbers are around us. In many occasions we deal with numbers: estimating your balance, calculating business profit, buying, selling, and sometimes, even counting sheep can be very useful for those who have sleeping difficulty.
The inevitability to deal with numbers forces us to be good at counting. Or, at least you should have a calculator on your phone. Simple Calculator is a useful application on your Windows Phone to help you dealing with numbers. Like its name, using this app is very simple. And now you can solve any addition, subtraction, multiplication, and division at ease.
App price: free