Discover Apple-Hosted Background Assets

• WWDC25 VIDEO

• 00:05:20

  Once uploaded, the asset pack is assigned a version,

• 00:05:28

  on the device is determined by the state of the asset pack version.

• 00:05:38

  Version 1 is live on the App Store,

• 00:05:40

  Version 2 is live for external beta on TestFlight,

• 00:05:44

  and Version 3 is live for internal beta on TestFlight.

• 00:05:47

  Only one version of the asset pack can be live for each context.

• 00:06:00

  The server will select to deliver the live version of your asset pack

• 00:06:07

  That means app version 1.0 build 1

• Show transcripts

SwiftData: Dive into inheritance and schema migration

Discover how to use class inheritance to model your data. Learn how to optimize queries and seamlessly migrate your app's data to use inheritance....

• WWDC25 VIDEO

• 00:08:30

  with a new version identifier 2.0

• 00:09:10

  In our versioned schema for iOS 18, we mark it as version 3

• 00:09:38

  when migrating from version 2 to version 3.

• 00:09:41

  Now in iOS 26, we will add version 4

• 00:09:49

  For our current version schema, we mark it as version 4

• 00:10:00

  so is our version schema.

• 00:10:05

  from version 3 to version 4 with the same availability needed before.

• 00:10:10

  And with our final version schema and migration stage constructed,

• Show transcripts

Manage Game Center with the App Store Connect API

Discover how you can use the App Store Connect API to automate your Game Center configurations outside of App Store Connect on the web. Find out how...

• TECH TALKS VIDEO

• 00:05:28

  I’ll also need to enable game center for the next app store version by creating a related game center app version.

• 00:05:46

  Next, I can create a new game center app version with the enabled attribute set to true and the app store version relationship.

• 00:06:00

  In App Store Connect on the App Version page,

• 00:06:03

  my achievement “First Sail!” is attached to the Prepare for Submission version for my game.

• 00:06:12

  I can submit this app store version for review and when it’s approved the achievement will go live!

• 00:06:36

  I verified the new achievement with test flight before creating a release and enabling game center on the app store version.

• 00:10:20

  In this example, I’ll create a multiplayer compatibility relationship from the game center app version 2.0

• 00:10:37

  I’ve created a POST request to the compatibility versions relationship on the game center app version.

• Show transcripts

What’s new in Safari Web Extensions

• WWDC22 VIDEO

• 00:00:48

  such as a new Manifest version for extensions,

• 00:00:58

  Let's get started with Manifest version 3.

• 00:01:02

  Manifest version 3 is the next iteration of the web extension platform.

• 00:01:13

  For those of who have already updated your extension to use version 3,

• 00:01:29

  using Manifest version 2 in Safari.

• 00:01:32

  One of the key new features in Manifest version 3

• 00:01:52

  that support Manifest version 3.

• 00:02:03

  Another improvement in version 3 is that the APIs for executing JavaScript

• Show transcripts

What's new in App Store Connect

Discover the latest updates to App Store Connect, your suite of tools to create, manage, and submit apps on the App Store. Learn about enhancements...

• WWDC22 VIDEO

• 00:01:31

  you can choose to submit without a new app version.

• 00:03:26

  without a new app version.

• 00:04:06

  against an app version to ensure everything is consistent.

• 00:04:10

  If there's an app version in the submission,

• 00:04:12

  that becomes the version used for review.

• 00:04:16

  you can submit without adding a new version to your submission.

• 00:04:20

  To do this requires a previously approved version

• 00:04:25

  items will be reviewed against this version.

• Show transcripts

What’s new in AVQT

• WWDC22 VIDEO

• 00:02:38

  The latest version of AVQT produces HTML-based reports

• 00:06:41

  of raw YUV formats in this version.

• 00:07:59

  Together with the macOS version, we are also releasing a beta version

• 00:08:22

  The Linux version of AVQT is designed to have the same look

• 00:08:25

  and feel of the macOS version.

• 00:08:34

  The Linux version supports all 20 raw formats that are included

• 00:08:38

  in the latest version of the macOS tool.

• 00:08:41

  The viewing conditions parameters are not available in the Linux beta version

• Show transcripts

Evolve your Core Data schema

• WWDC22 VIDEO

• 00:03:43

  This means you can rename an attribute in version 2 of a model,

• 00:03:47

  and then rename it again in version 3.

• 00:03:50

  The renaming will work correctly going from version 2 to version 3,

• 00:03:55

  or from version 1 to version 3.

• 00:06:52

  There is no need to create a new version of the model to make changes.

• 00:09:11

  I will start decomposing the task by introducing a new model version, A prime,

• 00:09:45

  I'll create another new version of the model A double-prime from A prime.

• 00:13:04

  The latest version of the app will of course know

• Show transcripts

Explore in-app purchase integration and migration

• WWDC22 VIDEO

• 00:00:20

  to App Store Server Notifications Version 2.

• 00:00:29

  migrating to App Store Server Notifications Version 2.

• 00:01:10

  On the pane of App Store Server Notifications Version 2,

• 00:01:16

  Notifications Version 2 will update you

• 00:01:41

  and App Store Server Notifications Version 2,

• 00:07:04

  It is not tied to using a specific version of other APIs.

• 00:07:09

  it can be used with either version 1 or version 2 notifications.

• 00:07:13

  We do recommend using version 2 because it notifies you of changes

• Show transcripts

Bring your driver to iPad with DriverKit

Discover how you can easily connect Thunderbolt and USB accessories to iPad with DriverKit. We'll show you how to convert your existing Mac drivers...

• WWDC22 VIDEO

• 00:15:01

  Automatic app update ensures users always get the latest version of your app.

• 00:15:12

  Let's suppose you distribute version 1 of your app on the app store.

• 00:15:41

  and you submit version 2 to the App Store.

• 00:15:46

  the version 2 app is downloaded and installed on your iPad automatically.

• 00:16:01

  and our version 1 driver is still running.

• 00:16:05

  Driver version 2 was downloaded with the app update

• 00:16:14

  your version 2 app may have to communicate with the version 1 driver.

• 00:16:24

  so now driver version 1 is done

• Show transcripts

Ultimate application performance survival guide

Performance optimization can seem like a daunting task — with many metrics to track and tools to use. Fear not: Our survival guide to app...

• WWDC21 VIDEO

• 00:03:58

  or after a version has already released.

• 00:05:23

  or released version of my app

• 00:06:25

  A simple version of this data is available to you,

• 00:06:49

  for a version of my app that's already in the app store

• 00:07:13

  If the newest version of my app has a major regression,

• 00:07:18

  right after a version shows up in the Organizer,

• 00:07:29

  in the most recent version of my app

• 00:13:18

  Before releasing my app version, I can profile my app

• Show transcripts