---
title: appIdentifier
framework: storekit
role: symbol
role_heading: Instance Property
path: storekit/skoverlay/appconfiguration/appidentifier
---

# appIdentifier

The iTunes identifier of the recommended app.

## Declaration

```swift
var appIdentifier: String { get set }
```

## See Also

### Creating an App Configuration

- [init(appIdentifier:position:)](storekit/skoverlay/appconfiguration/init(appidentifier:position:).md)
- [position](storekit/skoverlay/appconfiguration/position.md)
- [SKOverlay.Position](storekit/skoverlay/position.md)