Home Screen: First, it will come as a preloaded app on your iPhone, and will be on your home screen. You may need to swipe through a page or two to find it. Control Center: Open the Control Center and ...

CNET columnist Stephen Shankland recently wrote about Hewlett-Packard releasing iPhone apps for various models of the popular HP scientific calculators that were released over the years. Along with ...

You probably take your iPhone’s calculator app for granted. Sure, you might use it multiple times a week, but you don’t really give it much thought beyond that, do you? Well, that little workhorse can ...

The iPhone's calculator app might seem quite basic, but there's a lot more to it than meets the eye. For example, it has a built-in scientific calculator. All you need to do is rotate your iPhone ...