Discover how SwiftUI simplifies Metal framework integration for stunning visual effects. Learn to create a parameterized noise shader for an Aurora Borealis effect with user-controlled intensity, frequency, and opacity.

Once you start migrating to the Swift 6 language mode, you’ll most likely turn on strict concurrency first. Once you’ve done this there will be several warings and errors that you’ll encounter and…

App Intents expose your app's actions to iOS, Siri, and Shortcuts, making it accessible & discoverable. This guide introduces the basics of App Intents, explaining what they are, why they're important, & how to create a simple AppIntent. Learn to extend app's…

How to calculate the correct content size for a ScrollView when using a ZStack with overlapping views using offsets in SwiftUI.

Apple added the Previewable macro to iOS 18. This generates the boilerplate wrapper view you need to preview a view with State bindings.

Learn how to identify nouns, adjectives, and more with the Natural Language framework in a SwiftUI app.

Learn how to transcribe text from an audio file using the Speech framework in a SwiftUI application.

Swift was promoted as a type-safe programming language on its very first day, and it is solid and safe in many aspects. The part of type safety that needed to be added was throwing functions. Swift 6.0 introduces typed throws, and we will learn all about…

Analyzing crash reports reveals malware, bugs, & much more!

Discussing what the future holds for Vapor

Learn how to read information from QR codes and barcodes using the Vision framework in a SwiftUI app.

Introducing our new open-source Hacker News client for Android, built to dogfood Emerge Tools products and showcase best practices in Android development.

Since purchasing Apple Vision Pro, I have been fully immersed in adapting my applications to visionOS. The first thing I noticed on the device was the need to customize hover effects in some views. This week, we will talk about building custom hover effects…

Switch Control is a great iOS accessibility feature, but unlike VoiceOver, it doesn't need to interact with every component on the screen. Here's how to hide a SwiftUI View from it.

Over the years, Apple has been putting tons of work into the SF Symbols catalog. With SF Symbols, we’re able to leverage built-in iconography that will look familiar to users while also fitting into…

To AirDrop a custom model from your app, you need to know about a few different APIs. Unfortunately, it's not as smooth as it used to be as of iOS 17.

Welcome to the SwiftUI Modifiers Deep Dive series, where we take a closer look at one SwiftUI modifier each week. In this series, I’ll explore the ins and outs of each modifier, breaking down its functionality and use cases. Whether you’re new to SwiftUI…

Simplify your localization workflow across both app targets and Swift packages with the new Localize macro. With just a single line of code, you can easily localize strings without worrying about package-specific configurations. This macro reduces the boilerplate…

How to make a SwiftUI ButtonStyle that shows a ProgressView during an async operation.

SwiftData adds predicate expressions in iOS 18.