This document discusses the rise of mobile app usage and how it presents opportunities and challenges for advertisers. It notes that people now spend 10% of their media time on mobile devices, with 82% of smartphone time spent on apps rather than calling, texting or browsing. Games and social networks account for most app usage. The document outlines various app-based strategies advertisers can use, such as adding convenience, unique value or incentives. However, it also notes challenges in India, such as skittish consumers, lack of exclusive content and high phone costs, though mobile advertising is growing as a portion of the digital advertising market.