Watch this: iOS 18 Hands-On: Exploring the Big Design Changes
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You can use Apple Intelligence to quickly summarize text in Safari, create personalized images in Messages and ask Siri to perform more complex tasks than ever before -- but Apple Intelligence isn't coming to every iPhone.
Only a few select iPhone models will support Apple Intelligence:
Apple Intelligence will also be available on iPadOS 18.1 and MacOS Sequoia 15.1. It will only work on iPad and Mac models with M1 and later.
The two iPhone 15 Pro models are the only older models that support Apple Intelligence, because they both have the A17 Pro processor.
The iPad's newest operating system update -- iPadOS 18 -- offers many of the same new features as iOS 18, including Smart Script, the new Calculator app and Math Notes with Apple Pencil. It also features an updated Document Browser and a redesigned tab bar for your apps.
The following iPad models are compatible with iPadOS 18:
Source: cnet.com