axiom-realm-migration-ref
Realm to SwiftData Migration — Reference Guide
Purpose: Complete migration path from Realm to SwiftData Swift Version: Swift 5.9+ (Swift 6 with strict concurrency recommended) iOS Version: iOS 17+ (iOS 26+ recommended) Context: Realm Device Sync sunset Sept 30, 2025. This guide is essential for Realm users migrating before deadline.
Critical Timeline
Realm Device Sync DEPRECATION DEADLINE = September 30, 2025
If your app uses Realm Sync:
- ⚠️ You MUST migrate by September 30, 2025
- ✅ SwiftData is the recommended replacement
- ⏰ Time remaining: Depends on current date, but migrations take 2-8 weeks for production apps
This guide provides everything needed for successful migration.
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