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 ... The iPhone's calculator app might seem quite basic, but there's a lot more to it than meets the eye.

Understanding the Context

For example, it has a built-in scientific calculator. All you need to do is rotate your iPhone ... Think you know everything about your iPhone’s calculator? Think again!

Key Insights

Beyond basic arithmetic, this app harbors some hidden tricks that can make your life easier. Whether you’re a math genius or just ... The iPhone’s original calculator was, to be blunt, a sad little thing. It performed the basic sort of functions that you’d find in your everyday $1 solar credit-card calculator. It was, at least in ...

Final Thoughts

GizChina: I Bet, You Don't Know This Secret Feature Of iPhone Calculator! Most iPhone users will be aware of their device's built-in calculator, but not everyone will know some of the tricks that you can perform with the app that can save you time. Here are some of our ... 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 ...

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 ...