When installing macOS Sequoia 15.3, iOS 18.3, or iPadOS 18.3, Apple Intelligence will be turned on automatically on compatible devices, Apple says

iOS 18.3 doesn't add any significant new features to Apple Intelligence—instead, it tweaks what's already there. Whereas Apple Intelligence was opt-in in previous OS versions, it is now on by default in iOS 18.3 on supported devices.

Apple has just released iOS 18.3, iPadOS 18.3, and macOS Sequoia 15.3, which bring a couple of Apple Intelligence updates on devices that support it.

Apple has officially released iOS 18.3, a major update that introduces new features, resolves bugs and addresses security concerns. The update, which became available on Jan. 27, can be installed on iPhones starting with the XS model and newer,

The iOS 18.3 and iPadOS 18.3 rollout brings a few small improvements, one big change to Apple Intelligence and security updates for iPhone. The first batch of Apple Intelligence features,

Apple released iOS 18.3, iPadOS 18.3, and macOS Sequoia 15.3, which means we're now ready for a new round of beta testing.