The Calculator app on your iPhone (and iPad) is capable of a host of numeric maneuvers. Beyond performing basic and complex ...

Ever punched in the wrong number and thought you had to start all over again? Here's a game changer: simply swipe right or left on the calculator display to erase the last digit you entered. This ...

There are two basic ways to do fractions on your iPhone calculator. Here's what you need to know to use the built-in app.