This document discusses how to promote mobile apps. It recommends developing a unique app, spending time on app store submissions, designing a website, promoting on social media, pursuing PR opportunities, using mobile advertising, and investing in an app launch. It also provides a case study of how Sympatico promoted its 2010 World Cup app through mobile ads, media outreach, blogs, and social media to achieve 70,000 downloads. Key lessons learned include checking for trademarks, setting language properly, timing app store promotion, using press releases and alerts to engage users, and leveraging social media.