But there also was a startling omission: The calculator’s “C” button—the one that clears input—was gone. The “C” itself had been cleared. Until today, the iPhone’s calculator ...

Since no one is likely to build an arcade cabinet version of a TI-89, all of these retro calculators are instead emulated entirely within a browser. This includes working buttons and functions on ...

In iOS 18.3, Apple has fixed a key Calculator app issue introduced in iOS 18 that prevented performing repeat operations.

To put the iPhone’s Calculator into Conversion mode, tap the calculator icon button at the bottom left of the app’s screen. A ...