Developed by Andrew J. Clark, Numerical is a new iPhone calculator designed for iOS 7. I’ve covered a lot of calculator apps over the years, and, while many of them sport unique features aimed at ...

Did you know your iPhone’s Calculator can convert currencies? No extra apps or searches needed—it’s built right in! Just make sure you're on iOS 18, and you're good to go. Here’s how it ...

iPhone users have been left amazed by a hidden feature in the Calculator app that allows them to convert currency on the go, without needing an internet connection or third-party apps. TikToker ...

He was responsible for the skeuomorphic interface featured early on in iOS, and the calculator app included with the iPad prototype was simply a scaled up version of the iPhone’s.