An app onboarding can be seen as a funnel full of steps toward the key action of your application. A user installs your app, enters an explanatory onboarding, and starts using the app with the knowledge gained. Each step in the funnel is vital for ensuring the user knows how to use the app, but …
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Designing Apps: 5 Methods to improve your workflow
Designing apps can be challenging if you don’t have a design background. Many of you who read my blog are great at writing code, but making that perfect design is a different challenge. For my From Side Project to Going Indie Course, I invited my good friend Hidde van der Ploeg to give a guest …
App design: 5 benefits of using system components
Building custom elements and ignoring the sometimes boring system components during app design can be appealing. However, these boring elements have many benefits you might not be aware of. If you’ve read many of my technical articles, you might be surprised to hear that I’ve actually done a bachelor’s degree in Communication and Multimedia Design …
Going Indie: From Side Project to Going Independent
Switching careers from having a full-time job to going fully independent after transforming multiple side projects into six-figure revenue. In March 2024, I decided to leave WeTransfer after 7,5 years, fully focusing on SwiftLee, RocketSim, and courses. The journey starts by introducing my first course, From Side Project to Going Indie, which is now available …
Memory consumption when loading UIImage from disk
Memory consumption can quickly increase if you load many images from the disk using UIImage. You’ll generally load images from a remote address or via an asset catalog. However, you have bundled images in some cases, and you need to load them directly from a bundle path. In those cases, you’ll need to use UIImage …
Why macOS Development is Perfect for Indie Developers
Building apps for macOS offers developers a fantastic opportunity to expand their skills, create useful utilities to solve their problems, and begin their journey as indie developers. I’ve invited Jordi Bruin to write a guest article on this topic as he launched several useful Mac applications, such as MacWhisper and MacGPT. Here’s his story: Over …
Inspect network traffic using the Xcode Simulator
Inspecting network traffic is an essential skill for app developers. Several tools allow you to monitor requests going in and out of your app, each with pros and cons. When building an app, you’ll likely perform network calls to fetch data for your views. Whether you’re debugging a request failure or looking to verify an …
@Previewable: Dynamic SwiftUI Previews Made Easy
Xcode 16 introduced the @Previewable macro for SwiftUI Previews, allowing you to use dynamic properties inline in previews. You’ll be able to make richer and more dynamic previews of your SwiftUI views without the need to wrap any state inside child views. Swift and SwiftUI use macros to hide implementation details, and this new attached-macro …
Swift Package Manager framework creation in Xcode
Swift Package Manager (SPM) is Apple’s answer for managing dependencies. We’re all familiar with tools like CocoaPods and Carthage, but we’ll likely all use Swift Package Manager soon instead of those. If you’re deciding which package manager to use, it’s recommended to start using SPM today. By switching to the Swift Package Manager, we also …
Xcode Build Insights: Keep track of project compilation times
Xcode Build Insights lets you keep track of compilation times to ensure your project doesn’t suddenly become slow to build. You’re likely building your project tens of times per day, so compilation times that become slower can significantly impact your overall productivity. While Xcode keeps a history of your builds, it only briefly retains it. …