SwiftUI Performance Is Not About Views. It Is About Diffing

Programming Tech Brief By HackerNoon · May 25, 2026 · 12m

This story was originally published on HackerNoon at: https://hackernoon.com/swiftui-performance-is-not-about-views-it-is-about-diffing. Your SwiftUI app may not be slow because of too many views — it may be slow because SwiftUI cannot clearly diff what changed. Check more stories related to programming at: https://hackernoon.com/c/programming. You can also check exclusive content about #swiftui, #ios-app-development, #swiftui-performance, #swiftui-diffing, #swiftui-rendering, #swiftui-architecture, #swift-macros, #xcode-instruments, and more. This story was written by: @element. Learn more…