SwiftUI performance tips

Optimizing performance is definitely one of the most interesting topics, not only on iOS, but software development in general. There … More

ML recommendation app with Create ML on iOS 15

Introduction WWDC21 brought us a lot of new cool things, such as the new Swift concurrency features, Xcode Cloud, new … More

iOS vs Android development in 2020

Introduction Android and iOS are the leading mobile operating systems in the world. They have some similarities, but also some … More

SwiftUI in production

Introduction It’s been a month (at the time of writing) since my app Soccer Puzzles has been live on the … More

Collapsing top bar animation with SwiftUI

Introduction Many modern apps have a top bar, with customized designs and smooth collapsing animations. Since the default NavigationView doesn’t … More

Building smart Q&A app with CoreML, SwiftUI and Combine

  Introduction Imagine an app that lets you scan a document and then gives you the possibility to ask questions … More

Sound classification with Create ML on iOS 13

Introduction Apple is making machine learning available to everyone. With the latest advancements in CoreML 3 and the new CreateML … More

iOS design by prototyping and iterating

Introduction Usually, as developers we don’t care much about UI design – we leave that up to the UX experts. … More

Getting started with PencilKit on iOS 13

Introduction Recently, I’ve released my new drawing app, called Drawland. It’s using Apple’s new drawing framework PencilKit, so in this … More

Developing drawing app with SwiftUI

Introduction In this post, we will build a drawing app with SwiftUI. Apart from being super fun and addictive, SwiftUI … More