---
title: isUpdate
framework: marketplacekit
role: symbol
role_heading: Instance Property
path: marketplacekit/installmetadata/isupdate
---

# isUpdate

A Boolean value that indicates whether the installation is an app update.

## Declaration

```swift
let isUpdate: Bool
```

## See Also

### Inspecting app and account information

- [appleItemID](marketplacekit/installmetadata/appleitemid.md)
- [alternativeDistributionPackage](marketplacekit/installmetadata/alternativedistributionpackage.md)
- [appShareURL](marketplacekit/installmetadata/appshareurl.md)
- [account](marketplacekit/installmetadata/account.md)