The Campaigns App provides easy to use interfaces that work great on every device and includes a lot of built-in functionality that you can use out of the box:
Create push notification content with automatic preview;
Create emails easily using rich templates and a WYSIWYG editor;
Upload and manage lists of contacts;
Create filtered campaign list of contacts;
Test campaign before sending;
Schedule and send campaigns to large lists of contacts w/ background processing;
Track user engagement of each campaign;
Monitor and compare the success rates of your campaigns.