If you need to delete an app for any reason, it is easy to do so.
Do these steps to completely remove the app from your workspace and the database. To remove an app from a project, follow these steps.
To delete an app:
Go to manage account -> apps
Click edit next to an app in the list
In the edit modal, click "delete app." Confirm deletion.
Once an app is deleted, it is permanently removed from the database and all projects it was previously used in. All project data saved within the app will be lost.