THE WEEK’S MOST POPULAR SONGS RANKED BY GOSPEL RADIO AIRPLAY DETECTIONS, AS MEASURED BY MEDIABASE AND PROVIDED BY LUMINATE. STATIONS ARE ELECTRONICALLY MONITORED 24 HOURS A DAY, 7 DAYS A WEEK.

You've probably already picked a side, but is it the right one? Here's how Apple and Google's mobile operating systems stack up on 14 key features. PC hardware is nice, but it’s not much use ...