Number nine with a bullet.

Apple Music, in less than a year, has become the ninth largest smartphone app in America with 54.5 million average unique users, according to Nielsen. Facebook is still number one at 126.7 million average unique users, followed by YouTube (97.6 million) and Google Play (89.7 million). In other news, Nielsen reports that for the third quarter of 2015, Android operating systems were on 52.6% of all mobile devices, Apple’s iOS had a 42.7% share, Microsoft had 2.8%, Blackberry had 0.7% and “Other” had 1.2%.