Popper

App description:

Let’s revamp the enrollment system: Popper has got you covered with a variety of options for location, color, and notification to cater to even the pickiest folks. It’s a piece of cake to use with plenty of choices for display time, email, and discount codes, making it a breeze to create a killer marketing campaign. Managing subscribers is a piece of cake too – just head to the management section to see your list and easily send out those marketing messages.