What to expect from the app market this year

GUEST: In 2016, mobile app store downloads reached over 90 billion, while total time spent in apps worldwide increased to nearly 900 billion hours. From a business perspective, the app economy proved to be more lucrative than ever, paying publishers over $35 billion in revenue across the iOS App Store and Google Play.2017 is set to be another banner year for the app ecosystem. Here are some of the hottest trends from the most successful players in the space:
Retail apps skyrocketed when Black Fr