Facebook Surpasses Google Maps to Become the No. 1 Mobile App in the U.S.
There’s a new No. 1 mobile app in town, according to comScore. Its latest Mobile Metrix ranking shows that Facebook’s mobile app boasted 85.6 million unique visitors in December. Up until mid-September, Google Maps held the No. 1 spot; in December, it had 74.6 million visitors, making it No. 2. Google Maps’ sudden decline in…