> iOS 17+

// Tutorials and guides for the latest iOS 17 features. Learn SwiftData, the Observation framework, enhanced animations, and other cutting-edge capabilities.

39 Articles

01
September 27, 2026
iPhone Duo Split View: Is Your Window Left or Right?
iPhone-DuoSwiftUILayoutiOS-27
When two windows share iPhone Duo's inner display, neither one is told which side it's on. I built a proof of...
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02
September 25, 2026
Building a Teleprompter for iPhone Duo's Outer Display with CameraCaptureAccessory
iPhone-DuoSwiftUICameraiOS-27
When iPhone Duo is open, its outer display faces the same way as the rear camera. CameraCaptureAccessory lets...
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03
September 24, 2026
onHingeChange: Read iPhone Duo Hinge Angle in SwiftUI
iPhone-DuoSwiftUIUIKitiOS-27
iOS 27.1 lets you read iPhone Duo's hinge angle and fold status with onHingeChange in SwiftUI and...
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04
September 23, 2026
ReservedRegion: Keep Content Clear of the iPhone Duo Fold
iPhone-DuoSwiftUILayoutSafe-AreaiOS-27
iPhone Duo reserves parts of its displays for the fold and the front cameras. Learn which regions exist, when...
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05
September 20, 2026
Building Fold-Aware Layouts with ArrangementView in SwiftUI
iPhone-DuoSwiftUILayoutiOS-27
ArrangementView is a new iOS 27.1 container that lays out a primary and secondary view side by side or...
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06
September 19, 2026
Vertical Toolbars on iPhone Duo: Bar Placement in SwiftUI
iPhone-DuoSwiftUIToolbarNavigationiOS-27
On iPhone Duo, toolbars and tab bars move to the side of the screen. Learn when that happens, how to make...
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07
September 18, 2026
How to Get Your App Ready for iPhone Duo
iPhone-DuoSwiftUIUIKitLayoutiOS-27
iPhone Duo ships on October 23 with a folding inner display, a compact outer display, and toolbars that move...
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08
September 17, 2026
Leading-Aligned Navigation Titles: titleAlignment in UIKit
UIKitNavigationiOS-27
iOS 27.2 adds a titleAlignment property to UINavigationItem, so you can pin an inline navigation title to the...
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09
September 16, 2026
The New EU App Tracking Transparency Prompt in iOS 27.2
PrivacySwiftUIiOS-27
iOS 27.2 changes App Tracking Transparency in the European Union: a full-page prompt with Markdown text, an...
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10
September 15, 2026
iPhone Duo Cameras: AVCaptureDeviceDirectionCoordinator
iPhone-DuoAVFoundationCameraiOS-27
On iPhone Duo, which way a camera points depends on which display your app is on. Here's how the virtual...
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11
September 14, 2026
Creating a Poster Generic Pass for Apple Wallet in iOS 27
WalletPassKitiOS-27
iOS 27 brings the poster look from Wallet event tickets to membership cards, loyalty passes, and anything...
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12
September 13, 2026
Replacing UIScreen.main Before iPhone Duo Arrives
UIKitSwiftUIiPhone-DuoLayout
UIScreen.main assumes your app lives on one screen with one size. iPhone Duo, iPhone Mirroring, and iPad...
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13
June 8, 2026
StoreKit in Xcode 27: Commitment Plans, Offer Codes
StoreKitiOSSwiftApp-StoreSubscriptions
Xcode 27 brings monthly subscriptions with a 12-month commitment, a reworked offer code redemption API...
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14
March 14, 2026
Building Custom Container Views in SwiftUI with Subviews
SwiftUIiOS-18Custom-ViewsLayout
iOS 18 introduced public APIs for building custom container views that can decompose content into individual...
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15
March 10, 2026
ControlWidgetButton for Control Center Widgets
WidgetKitControl-CenteriOS-18SwiftUI
Create interactive buttons for the Control Center using ControlWidgetButton and App Intents in iOS 18.
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16
March 8, 2026
Sensory Feedback and Haptics in SwiftUI
SwiftUIHapticsiOS-17
Add haptic feedback to your SwiftUI views using the sensoryFeedback modifier, with built-in support for...
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17
March 7, 2026
SwiftUI Animations: From Basics to KeyframeAnimator
SwiftUIAnimationsiOS-DevelopmentUI
A practical guide to SwiftUI animations covering implicit and explicit animations, spring physics...
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18
February 28, 2026
@Observable: Migrating from ObservableObject in SwiftUI
SwiftUIState-ManagementObservationProperty-Wrappers
Learn how to use Swift's @Observable macro introduced in iOS 17, understand its advantages over...
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19
February 15, 2026
Preview Live Activities in SwiftUI with #Preview
SwiftUIWidgetKitLive-ActivitiesXcodePreviews
Preview Live Activity views right in Xcode without launching the app. Use the #Preview macro with content...
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20
December 21, 2025
Building Interactive Glass Controls in SwiftUI
SwiftUIiOSLiquid-GlassUI-Design
Make your glass elements respond to touch with scaling, shimmer effects, and touch-point illumination using...
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21
December 20, 2025
Rounding Corners in SwiftUI: From cornerRadius to clipShape
SwiftUIUIShapesLayout
The cornerRadius modifier is deprecated in iOS 17. Here's how to use clipShape, RoundedRectangle, and the new...
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22
December 19, 2025
Creating Morphing Glass Transitions with glassEffectID
SwiftUIiOSLiquid-GlassAnimations
The glassEffectID modifier enables glass views to smoothly morph into one another during state changes...
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23
December 15, 2025
Coordinating Glass Elements with GlassEffectContainer
SwiftUIiOSLiquid-GlassUI-Design
When you have multiple glass elements that should blend and animate together, GlassEffectContainer...
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24
December 14, 2025
Getting Started with Liquid Glass in SwiftUI
SwiftUIiOSLiquid-GlassUI-Design
iOS 26 introduces Liquid Glass, a translucent design language for navigation elements. Here's how to apply...
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25
November 15, 2025
Scheduling Alarms with AlarmKit
AlarmKitiOSSwift
Learn how to use AlarmKit to schedule alarms and countdown timers that appear on the Lock Screen and Dynamic...
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26
November 8, 2025
Reading Your App's Age Rating with StoreKit's ageRatingCode
StoreKitiOSSwiftApp-Store
Learn how to use AppStore.ageRatingCode to read your app's current age rating and react to rating changes for...
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27
October 30, 2025
Add Spacing to Toolbars with ToolbarSpacer in SwiftUI
SwiftUIToolbarUILayoutiOS-26
Learn how to use ToolbarSpacer to add fixed and flexible spacing between toolbar items in SwiftUI, new in iOS...
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28
October 3, 2025
Child-Safe Communication Features with PermissionKit
PermissionKitSwiftUIChild-SafetyiOSFamily-Sharing
PermissionKit lets children request parental permission to communicate with new contacts directly through...
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29
September 11, 2025
Preview Partially Generated Content: Foundation Models
SwiftUIFoundation-ModelsXcodePreviewsAI
When building UIs that stream AI-generated content using Apple's Foundation Models framework, testing...
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30
August 12, 2025
TextEditor Horizontal Padding in SwiftUI: contentMargins
SwiftUITextEditorLayoutiOS-17
Learn how to add horizontal padding inside a TextEditor without affecting the scrollbar using the...
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31
July 6, 2025
Adding an App Delegate to a SwiftUI App
SwiftUIAppDelegateUIKitLifecycle
Learn how to integrate UIKit's App Delegate into your SwiftUI app for handling app lifecycle events and...
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32
July 5, 2025
Access Environment Values in View Extensions
SwiftUIEnvironmentViewModifierExtensions
Learn how to access SwiftUI environment values in View extensions using ViewModifiers for clean, reusable...
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33
April 19, 2025
Inspecting all SwiftUI Environment Values
SwiftUIEnvironmentDebuggingDevelopment
Learn how to dump all SwiftUI environment values for debugging purposes.
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34
February 13, 2025
Aligning Text in SwiftUI
SwiftUITextLayoutUI
Learn how to align single and multiline text in SwiftUI.
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35
February 10, 2025
Detect when a context menu is open in SwiftUI
SwiftUIContextMenuUIGestures
Learn how to detect when a context menu is open in SwiftUI.
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36
February 10, 2025
Creating a WebView with a transparent background in SwiftUI
SwiftUIWebViewUIKitStyling
Learn how to create a WebView/WKWebView with a transparent/clear background in SwiftUI.
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37
December 17, 2024
Character Limit for TextEditor or TextField in SwiftUI
SwiftUITextFieldTextEditorValidation
Learn how to create a modifier that limits the characters that can be entered in a TextEditor or TextField...
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38
December 12, 2024
How to scale text to fit its parent view with SwiftUI
SwiftUITextLayoutUI
Learn the ways to scale a text view's font size to fit its parent view in SwiftUI.
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39
December 11, 2024
How to display a GIF from a URL in SwiftUI
SwiftUIImagesWebViewUIKit
Learn how to use a WKWebView as a quick way to load a GIF from a URL and display it in a SwiftUI view.
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> iOS 17+

iPhone Duo Split View: Is Your Window Left or Right?

Building a Teleprompter for iPhone Duo's Outer Display with CameraCaptureAccessory

onHingeChange: Read iPhone Duo Hinge Angle in SwiftUI

ReservedRegion: Keep Content Clear of the iPhone Duo Fold

Building Fold-Aware Layouts with ArrangementView in SwiftUI

Vertical Toolbars on iPhone Duo: Bar Placement in SwiftUI

How to Get Your App Ready for iPhone Duo

Leading-Aligned Navigation Titles: titleAlignment in UIKit

The New EU App Tracking Transparency Prompt in iOS 27.2

iPhone Duo Cameras: AVCaptureDeviceDirectionCoordinator

Creating a Poster Generic Pass for Apple Wallet in iOS 27

Replacing UIScreen.main Before iPhone Duo Arrives

StoreKit in Xcode 27: Commitment Plans, Offer Codes

Building Custom Container Views in SwiftUI with Subviews

ControlWidgetButton for Control Center Widgets

Sensory Feedback and Haptics in SwiftUI

SwiftUI Animations: From Basics to KeyframeAnimator

@Observable: Migrating from ObservableObject in SwiftUI

Preview Live Activities in SwiftUI with #Preview

Building Interactive Glass Controls in SwiftUI

Rounding Corners in SwiftUI: From cornerRadius to clipShape

Creating Morphing Glass Transitions with glassEffectID

Coordinating Glass Elements with GlassEffectContainer

Getting Started with Liquid Glass in SwiftUI

Scheduling Alarms with AlarmKit

Reading Your App's Age Rating with StoreKit's ageRatingCode

Add Spacing to Toolbars with ToolbarSpacer in SwiftUI

Child-Safe Communication Features with PermissionKit

Preview Partially Generated Content: Foundation Models

TextEditor Horizontal Padding in SwiftUI: contentMargins

Adding an App Delegate to a SwiftUI App

Access Environment Values in View Extensions

Inspecting all SwiftUI Environment Values

Aligning Text in SwiftUI

Detect when a context menu is open in SwiftUI

Creating a WebView with a transparent background in SwiftUI

Character Limit for TextEditor or TextField in SwiftUI

How to scale text to fit its parent view with SwiftUI

How to display a GIF from a URL in SwiftUI