App · CompatibilitySocial Networking
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Bluesky for iPhone Duo

Bluesky · Checked Oct 6

The open social network's official app. No iPhone Duo version announced yet.

Does Bluesky work on iPhone Duo?

Not announced yet. Bluesky hasn't said when Bluesky will get an iPhone Duo layout. It still opens on the Duo, but won't fill the inner display until it's updated.

  • Not announcedNo announcement from Bluesky that we have found, and the current App Store release notes don't mention iPhone Duo.
View on the App Store

Tell me when it's confirmed

Bluesky hasn't announced a version for iPhone Duo. Get one email when one is confirmed, and nothing else.

Until it's updated

What an app does on iPhone Duo before its developer adapts it. Which of the open cases applies to Bluesky depends on the tools its current version was built with, and we haven't seen it on the device.

  • Closed

    On the outer display it looks and works as it does on any iPhone.

  • Open, built with older tools

    An app last built with Xcode 26 sits in an iPhone-shaped window on the inner display, with black borders around it.

  • Open, built for iOS 27

    An app built with the iOS 27 SDK resizes to use more of the inner display, with some space left over.

  • Open, built for iOS 27.1

    Only an app built with the iOS 27.1 SDK reaches the edges of the inner display and moves its bar buttons to the side. Apple calls that “optimized for iPhone Duo”.

How apps that aren't updated run

Every app we're tracking

About Bluesky

Bluesky has no announced version for iPhone Duo. As of October 6, 2026, the current App Store release is version 1.134.0, from October 6, and its release notes don’t mention the Duo. Bluesky has made no announcement that we have found.

Many of the developers building for the Duo post on Bluesky, but the official app has no announced layout. Third-party clients have shown their own on the ideas wall: Bayou puts a sidebar on one half and the timeline on the other, and Skyline widens its timeline when the phone opens.

Bluesky will still open on iPhone Duo, like every app on the App Store. Closed, it looks as it does on any iPhone. Open, it won’t reach the edges of the inner display until Bluesky rebuilds it with Apple’s iOS 27.1 tools, which Apple only cleared for App Store submissions on October 5. More in how apps that aren’t updated run on iPhone Duo.

Know something we don't?

If Bluesky has announced or shipped a version for iPhone Duo, send us the link and we'll update this page the same day.

Sources: Bluesky Social on the App Store (apps.apple.com)