If you're a developer or beta tester with the iOS 26 beta on your device, you will also see an option for Clear in the home ...

A big part of the iOS 18 update is the new home screen experience. You can finally place apps and widgets wherever you want on the screen, have dark mode icons, and even use tinted app icons.

Want to make your iPhone screen black and white? Turning on grayscale has some surprising benefits beyond just changing how it looks.