<!--
{
  "availability" : [
    "iOS: 13.0.0 -",
    "iPadOS: 13.0.0 -",
    "macCatalyst: 13.0.0 -",
    "macOS: 10.15.0 -",
    "tvOS: 26.0.0 -",
    "visionOS: -"
  ],
  "documentType" : "symbol",
  "framework" : "RealityKit",
  "identifier" : "/documentation/RealityKit/SynchronizationService",
  "metadataVersion" : "0.1.0",
  "role" : "Protocol",
  "symbol" : {
    "kind" : "Protocol",
    "modules" : [
      "RealityKit"
    ],
    "preciseIdentifier" : "s:17RealityFoundation22SynchronizationServiceP"
  },
  "title" : "SynchronizationService"
}
-->

# SynchronizationService

An interface that enables entity synchronization among a group of local
peers.

```
protocol SynchronizationService : AnyObject
```

## Topics

### Managing ownership

[`owner(of:)`](/documentation/RealityKit/SynchronizationService/owner(of:))

Gets the device that owns a given entity, if any.

[`giveOwnership(of:toPeer:)`](/documentation/RealityKit/SynchronizationService/giveOwnership(of:toPeer:))

Transfers ownership of the given entity to the named network device.

### Finding an entity

[`entity(for:)`](/documentation/RealityKit/SynchronizationService/entity(for:))

Gets the entity with the given identifier.



---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)