At WWDC 2025, Apple changed how we interact with our devices with the introduction of a new user interface it calls Liquid Glass. Apple CEO Tim Cook described it this way: “Expressive. Delightful. But still instantly familiar.”

This big, fancy redesign could be a game-changer if it's not too distracting Liquid Glass is coming to all Apple devices this fall. It’s a fluid, glass-like interface that changes dynamically. It’s Apple’s biggest redesign and the first unifying one.

Apple revealed a bunch of changes coming to iOS, iPadOS and macOS later this year; here's what you need to know.