Nielsen: Facebook Remains The Top App Of 2015, But Messenger Was The Fastest-Growing

 Facebook this year continued to hold the number one position as the top app installed on U.S. smartphones based on the average number of unique users, according to a new report out this week from Nielsen, but its mobile messaging application clocked in as the fastest-growing app of 2015. Having foreseen the shift from more public social networking to private communications, Facebook… Read More