OS 27 could bring major AI upgrades, smarter Siri, and big iOS performance and stability improvements. Here’s everything we’ve heard so far about the 2026 iOS update.

WWDC 2026 developer tools enter hands-on mode Tuesday as Apple’s new LanguageModel protocol lets iOS apps swap Foundation Models, Google Gemini, and Anthropic’s Claude via Swift Package Manager with no session-code changes.

When Apple unveils its latest iOS updates, users often face a critical decision: should you install the developer beta or wait for the public beta? With iOS 27 set to make its debut, understanding the distinctions between these two beta versions is crucial.

The company plans to introduce a new software development kit (SDK) in iOS 19 that will make it easier for app creators to add AI features. The SDK will feature the same large language models that Apple is using for Apple Intelligence features like notification summaries, Writing Tools, Genmoji, and Image Playground, but Apple will first focus on the smaller models that are able to run on-device.

New AI frameworks, agentic coding in Xcode and deeper Siri integration lead Apple’s biggest developer-focused announcements at WWDC 26

OS 27 supports more iPhones than any previous release, but only three models qualify for every feature. It all comes down to a spec Apple rarely discusses.

The next major iOS software will be available on devices as old as the iPhone 11, and it will land on your device this fall.

Apple this week unveiled iOS 27, and the upcoming software update seems to hint at the rumored "iPhone Ultra" in at least two ways. "iPhone Ultra" is reportedly the name of Apple's long-rumored foldable iPhone.