If you've installed iOS 18.3 and noticed that a big chunk of your iPhone storage went away, it's probably due to Apple Intelligence, which is now activated automatically on devices that support it.

Apple Intelligence is releasing soon as part of iOS 18.1. When it does, you may need to free up some additional storage on your iPhone. Here are the storage requirements for Apple Intelligence at ...

Apple this week released iOS 18.3, iPadOS 18.3, and macOS Sequoia 15.3, software updates that enable Apple Intelligence on supported devices by default. Whether you own an iPhone, iPad, Mac – or ...

Note that simultaneous releases of iOS 18 and iOS 26 versions won’t continue indefinitely. Apple usually runs the two versions in parallel for maximum two months, to give the cautious time to get used ...