If the application you are searching for is not in Starter database, you can find its App ID very easily.
1. Open the App Catalog.
2. Select an application
3. Press on Share > I.M
4. copy and paste the App ID as shown below. For example : Glimpse App ID is com.ingloriousapps.glimpse
5. Don’t forget to submit the AppID to Starter database 🙂