On-Device AI in SwiftUI Apps

Running AI models directly on a user's device used to be impractical. Today, with Apple's frameworks and the Neural Engine in modern iPhones and iPads, you can run useful machine learning models locally, no server round-trip required. This article walks through what on-device AI means, why it matters, and how to build it into a SwiftUI app. Why On-Device AI? There are three big reasons to keep AI on the device: Privacy. User data never leaves the phone. For health, finance, or messa...