This document provides an overview of event apps and how they can inform, engage, and monetize audiences. It discusses key features like calendars, maps, lists, photos, alerts, surveys, and social media integration. Native apps are highlighted as having advantages over mobile websites like offline access and customization. Considerations for app development include content management, promotion, and monetization through sponsorships and exhibitor services. Overall, the document promotes event apps as a turnkey solution for events to connect with attendees.