With Folder Notifications you are able to get notified when a document is modified or added in a Google Drive folder, now with Folder Team Notifications you can select who to notify when a change is detected in a Google Drive Folder.
Folder Team Notifications allow you to add how many emails you want to receive notifications when a change is detected. Just enter the list of emails (coma separated) and start app and Folder Team Notifications will send to you and the people added an email when a change occurred.
Free version allow you to monitor on folder and set how many emails you want. You can change time frame of notification from 2h to 6h.
Paid version allow you to monitor up to 10 folders and all sub-folders. You will also be able to be notified of change in a 10 minutes time frame.