--- title: Your SwiftUI State Model Is Already Outdated | daily.dev description: SwiftUI's state management has evolved from ObservableObject to the newer Observable macro. Many developers still use the older pattern because that's how they... canonical: https://daily.dev/posts/your-swiftui-state-model-is-already-outdated-nolmy6yd2 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Your SwiftUI State Model Is Already Outdated | daily.dev og:description: SwiftUI's state management has evolved from ObservableObject to the newer Observable macro. Many developers still use the older pattern because that's how they... og:url: https://daily.dev/posts/your-swiftui-state-model-is-already-outdated-nolmy6yd2 og:image: https://api.daily.dev/og/posts/NOlmy6yd2.png og:image:alt: Your SwiftUI State Model Is Already Outdated og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # Your SwiftUI State Model Is Already Outdated **[Rebeloper](https://daily.dev/sources/rebeloper)** · 1 min read · 0 upvotes · 0 comments ## Summary SwiftUI's state management has evolved from ObservableObject to the newer Observable macro. Many developers still use the older pattern because that's how they initially learned it, but Apple has moved to a simpler, cleaner approach with Observable that's better aligned with SwiftUI's design. The challenge isn't learning the syntax, but understanding when and why to use each pattern. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: ## Similar posts on daily.dev - [Who Told The View To Update?](https://daily.dev/posts/who-told-the-view-to-update--xvxtydysb) · Medium · 0 upvotes · 0 comments --- Tags: [#ios](https://daily.dev/tags/ios), [#swift](https://daily.dev/tags/swift), [#swiftui](https://daily.dev/tags/swiftui) [View this post on daily.dev](https://daily.dev/posts/your-swiftui-state-model-is-already-outdated-nolmy6yd2) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"Your SwiftUI State Model Is Already Outdated","url":"https://daily.dev/posts/your-swiftui-state-model-is-already-outdated-nolmy6yd2","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/your-swiftui-state-model-is-already-outdated-nolmy6yd2"},"datePublished":"2026-01-20T18:46:28.593Z","dateModified":"2026-01-20T18:46:48.892Z","description":"SwiftUI's state management has evolved from ObservableObject to the newer Observable macro. 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