The Podbean app can be configured to notify you when new episodes are available, new comments are made or there are recommended episodes. Please make sure you turn on notifications for Podbean on your iOS device Settings->Notifications->Podbean->Allow Notifications first.
Then you can turn on Notifications in Podbean app:
1. Tap the person icon on the top right corner on the app home page
2. Find Settings
3. Select Notification Settings
4. Set New Episodes, Recommended, New Comments to ON, which is represented by the color green.