With the introduction of iOS 14, SwiftUI has gained the center stage at Apple. But how does it feel to port an existing app to SwiftUI? Luckily I have just the right UIKit based app that I can port to SwiftUI. Here’s the captain’s log documenting the upgrade. Day 0: Scenes not Windows: My app uses AppDelegate’s Window based approach whereas iOS 13 introduced an one-app-multiple-scenes paradigm. The benefits are huge, and I can now run different scenes of the same app without worrying ab...