Did you know that the Calculator app built into iOS has a hidden swipe gesture that allows you to delete those digits that you tap accidentally? No, neither did I until this morning, when I discovered ...

The 90s kid knows all about basic calculators that only do addition, subtraction, multiplication, and division. We were told to make countless entries to get the results we wanted. It's difficult when ...

WHAT’S GOOD If the privacy of your data and browsing is of prime importance, you may want to consider this “ghost” app. It hides behind a functional calculator icon (thus its name). To access the app, ...

Instead of hitting C in the iPhone’s calculator whenever you mistype a number, users can simply swipe left or right on the calculator display panel to delete the last number you entered. The swipe ...