Yapp is the simplest way to create and publish a mobile application in minutes. Their first product, Yapp Events, is a self service online platform that empowers organizations, groups, and individuals to create a customized, rich, beautiful iPhone and Android application for an event, gathering, or group.

Users can choose a theme, enter their event info and invite their guests. Each Yapp includes a schedule of events, maps and the ability to take and share photos and comments instantly.