This document discusses why businesses need mobile apps. It notes that people now spend over 2 hours per day on their smartphones, using them to browse the internet, check social media, listen to music, play games, make calls and more. This means that smartphones are replacing other devices like cameras, watches, laptops and TVs. The document recommends that businesses need to be where their customers are, which is on their mobile phones. A mobile app allows businesses to instantly communicate with customers through push notifications, offer coupons, integrate social media, regularly update content and provide additional content from other sources. It provides an example of how a health app could allow patients to access their electronic patient records.