iOS 27.3 enables Siri AI to work with third-party apps using on-screen awareness

Switching to Mac Staff · Edited by Aseem Kishore
3 min read

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On November 3, 2026, Apple’s iOS 27.3 developer preview put Siri’s work with third-party iPhone apps in focus. That’s according to The Verge and a linked Apple developer announcement.

Apple’s announcement describes the developer preview‘s rollout as iOS, iPadOS, macOS, and visionOS, but the company’s more detailed beta-availability note also lists watchOS 27.3, according to Apple’s developer announcement. Feature behavior and device eligibility may differ by platform.

Can you ask Siri to act on what’s on your screen today? Apple says the preview requires an Apple Intelligence-enabled device set to a supported language. Apple seeded the first iOS 27.3 public beta on November 5, according to MacRumors, but the third-party Siri actions still depend on developers adding support, so most users can’t rely on them yet on any of these platforms.

What Happened: iOS 27.3 Siri AI Third-Party Apps

The preview lets developers connect app actions to Siri through App Intents. App Intents tells Siri what an app can do. The aim, as reported, is to handle requests using personal context and what’s on screen. Developers can also define “app skills” that combine several actions in one request, according to The Verge.

One reported example starts with a ride shown in a Live Activity. A later request to change the pickup address could use that ride as context. It shows what developers may build. It doesn’t mean a ride app offers this to customers now.

The app’s developer must add support before Siri can perform those actions. Apple hasn’t published a participating-app list or committed to a public release date; the preview requires an Apple Intelligence-enabled device and a supported language, while complete device compatibility and consumer rollout details remain unclear.

According to The Verge, some observers expect a possible public rollout as early as late November or early December 2026. That timing reflects the outlet’s own expectation, not an Apple commitment, and depends on continued testing and developer feedback.

How It Stacks Up

If you’re switching from Android, you may wonder how Siri compares with assistants on Google Pixel or Samsung Galaxy phones. No side-by-side testing or feature comparison is available yet to answer that question. The same goes for comparisons with Windows or Microsoft Copilot.

Apple’s developer announcement emphasizes onscreen and personal context specifically, a scope that differs from how Google’s Gemini and Microsoft’s Copilot are marketed around broader ecosystem and cloud integration. No publisher has released side-by-side performance data comparing the approaches, so the practical difference remains unclear.

This preview gives developers new ways to share app actions and context with Siri. It doesn’t show how often the finished feature will pick the right app, understand the screen, or complete a request. Results will also depend on which developers add support.

The Reaction

The available posts don’t show a representative reaction across X, Reddit, and Hacker News. What matters now is whether developers build actions people can use.

Our Take

Verdict: promising, but too early to call it better or worse. On-screen context could help when you refer to an app or Live Activity in front of you. The preview can’t show whether Siri matches or beats competing assistants.

Don’t upgrade your iPhone solely for this feature. If an app you use announces support, check Apple’s public availability notice and the app’s release notes. Apple still needs to confirm the release, supported devices, and participating apps before you can count on it.