How to Create Perspective Text Using SwiftUI
If you’ve worked with UIKit before, the Text control in SwiftUI is very similar to UILabel in UIKit. It’s a view for you to display one or multiple lines of text. This Text control is...
A Complete Guide to In-App Purchases for iOS Development
Hello folks! In a time where the App Store is full of apps, users have more than plenty of options to choose from. There is a lot of competition on all kind of apps, and users want to try them before they decide whether they like...
macOS Programming Tutorial: Working with Collection View
Welcome to a new macOS tutorial! In previous posts we talked about table views and outline views as means to display collections of data in a structured way. Both present quite common behaviour and they’re close to the way...
The Comprehensive Guide to the State Management in iOS
There are many challenges in the software development, but there is one beast that tends to screw things up much more often than the others: the problem of app’s state management and data propagation. So what can go wrong with...
How to Build a Form UI with SwiftUI
In the introductory tutorial, we gave you an overview of SwiftUI and walked you through how to build a simple user interface. After exploring the framework for around a week, I really enjoy developing user interface with SwiftUI,...
SwiftUI First Look: Building a Simple Table View App
WWDC 2019 was one of the more exciting keynotes in terms of advancements in developer tools. One of the biggest and the best announcements was the release of SwiftUI. SwiftUI is a brand new framework that allows you to design and...
RESTful API Tutorial: How to Upload Files to a Server
Welcome to a new, hopefully exciting tutorial! In a previous post I showed to you the process of creating a custom class that manages web requests and RESTful APIs. Today, we will keep building on it, as I would like to focus on...
How USDZ Enables New Experiences for ARKit
At WWDC 2018, Apple announced various improvements to its support for Augmented Reality experiences and one of those was the support of a new file format, USDZ. USDZ enables new experiences and adds new ways in which users can...
Building a Trello-like iOS App with Drag & Drop API
Drag & Drop is the user interaction that works naturally when we want to build an app where user can move data around the screen. It’s being used heavily by apps like Trello, Jira, and many others to move data between boards....
Debugging Out of Memory Issues: Catching Layout Feedback Loop with the Runtime Magic
Let’s imagine this scenario: you’ve got a successful app with a great number of daily users and 100% crash-free rate. You are happy and your life is amazing. But at some point you start seeing negative reviews coming to the App...