Is Apple holding iOS development back with Swift, Xcode, and constant breaking changes? Swift’s rapid evolution, especially the shifts from GCD and completion handlers to async/await, Swift concurrency, and main actor isolation, has created a fragmented codebase across the community. Frequent breaking changes in Swift 5.x through Swift 6 force continual rewrites, and because most revenue-generating iOS apps are closed-source, LLMs have almost no access to real modern Swift patterns… Which means