---
title: MarketplaceKitError.appNotInstalled
framework: marketplacekit
role: symbol
role_heading: Case
path: marketplacekit/marketplacekiterror/appnotinstalled
---

# MarketplaceKitError.appNotInstalled

An error that indicates that a requested operation requires that the app first exists on the device.

## Declaration

```swift
case appNotInstalled
```

## See Also

### Installation and permission errors

- [MarketplaceKitError.installationOfMarketplaceDenied](marketplacekit/marketplacekiterror/installationofmarketplacedenied.md)
- [MarketplaceKitError.installationRestricted](marketplacekit/marketplacekiterror/installationrestricted.md)
- [MarketplaceKitError.mismatchedInstallType](marketplacekit/marketplacekiterror/mismatchedinstalltype.md)
- [MarketplaceKitError.missingInstallVerificationToken](marketplacekit/marketplacekiterror/missinginstallverificationtoken.md)