As it turns out, Apple has also expanded calculator-like functionality in iOS 18, allowing you to do basic math and conversions in any text field, straight from the keyboard.

Math. It looks like you can do any of the basic or advance math that's available on Google's homepage (see a full list here).So you can enter "7% of 1543" or "5-(2*7^3)+20*12" or "ln(16)" and the ...

The Calculator app on iPhone now has an additional button to switch between Basic, Scientific, and Math Notes in portrait or landscape view. Meanwhile, there's a useful new History feature that ...