Although smartphones have turned inescapable, app drop-off rates remain high. Let?s know-how enterprises can ensure that they hire mobile app developers to build the right mobile apps for their users. Smartphones have taken the world by storm. A study conducted by Statista, reveals that there are more than 2.7 billion global mobile phone users today and about 90% of their mobile time is spent navigating an array of applications ? ranging from news sites, e-commerce websites, banking apps, to social media hangouts. And so, mobile apps are riding the wave of staggering growth in the smartphone market.