12.4
What's New
iOS 12.4 SDK arrives with Xcode 10.3, primarily addressing developer tooling reliability. The release resolves a critical issue where the Leaks instrument generated spurious leak reports during multiple leak checks, improving debugging accuracy for memory profiling workflows.
Highlights
- iOS 12.4 SDK bundled with Xcode 10.3 for iPhone, iPad, and iPod touch development
- Fixed false-positive leak detection in Leaks instrument for iOS 12.2 and later