# Share Extensions in Practice – Part 4: Modern UI with SwiftUI and Hosting Controllers
How to integrate SwiftUI into iOS Share Extensions using UIHostingController, clean state management, and seamless extension lifecycle handling.
How to integrate SwiftUI into iOS Share Extensions using UIHostingController, clean state management, and seamless extension lifecycle handling.
My experience migrating a tab-based app to iOS 18 and 26 – from deprecated APIs to Liquid Glass design.
Learn how to implement Clean Architecture in Swift using MVVM + Use Cases pattern without relying on external frameworks.
How to implement robust shared storage between your iOS app and Share Extension using App Groups and Core Data. Offline persistence, conflict resolution, and proper coordination.
How to securely share authentication tokens and sensitive data between your iOS app and Share Extension using Keychain Access Groups. No double login required.
Why copying API code to your iOS Share Extension often works better than building elaborate shared frameworks. Separate processes, minimal dependencies, faster builds.