Make sure your app is ready for iPhone Duo on day one. Run the app resizability skill, fix layout patterns, and test resizing to help your app shine.

Phone Duo will be available to customers starting October 23, 2026. To get your apps and games ready today, you can:Build or ...

We give developers powerful APIs to build incredible capabilities into their apps for Apple products, backed by a set of ...

The original Developer ID Certification Authority (Sub-CA) expires on February 1, 2027. Certificates issued by this authority will stop working on that date.What to do: Check if you’re affected. In ...

Get Figma and Sketch design kits for iPhone Duo from the Apple Design Resources. Download design kits from the Apple Design Resources Sign up for workshops around the world to learn how to optimize ...

As part of agreements with select European competition authorities, Apple is introducing changes to its App Tracking Transparency framework in the European Union. Beginning with iOS 27.2 and iPadOS 27 ...

Discover how you can expand the reach of your subscriptions with new features in iOS 27. You can start preparing today by making sure your apps use StoreKit 2 to handle your Apple In-App Purchases.

The beta versions of iOS 27.2, iPadOS 27.2, macOS 27.2, tvOS 27.2, visionOS 27.2, and watchOS 27.2 are now available. Get your apps ready by confirming they work as expected on these releases. And ...

iOS 27, iPadOS 27, macOS 27, tvOS 27, visionOS 27, and watchOS 27 will soon be available to customers worldwide, which means you can now submit apps and games that take advantage of the latest Apple ...

iPhone Duo is the first folding iPhone and comes with a reimagined iOS. Get to know the design principles behind the updated software, explore how controls move between different poses, and learn ...

In 2020, we introduced Apple silicon for Mac computers, providing Rosetta as a translation layer during the transition period. As announced at WWDC last year, we’re now concluding this transition.

The App Store is designed to make it easy to sell your digital goods and services globally, with support for 43 currencies across 175 storefronts. From time to time, we may need to adjust prices or ...