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.

Perplexity now displays results for factual queries such as weather and time at a place, and answers to simple math queries directly.

During its WWDC 2024 keynote on Monday, Apple introduced a new Calculator app for iPad that includes a new Math Notes feature, and there are similar ...

Apple's native Calculator app is finally available on iPad in iPadOS 18, and with it come new UI elements and support for mathematical notation through the Math Notes feature.