There are a lot of hidden little tricks and tips for all of the native apps on the iPhone, including the Calculator app. If you're typing in numbers and make an accidental mistake, you don't need to ...

Doing a bit of quick adding-up in the iPhone calculator app? Or are you in the middle of a complex series of calculations better suited to a spreadsheet, but you used the Calculator anyway? A mis-hit ...

For years, the humble Calculator app has been an unsung hero of iOS. Sure, it’s no FaceTime or iMessage, but when you need to crunch numbers on the fly, it’s there, ready to go. Except for a brief ...