The Top Free chart ranks apps by download volume, showing which free apps are attracting the most new users right now. The United States is the world's largest app market, and these rankings are closely watched as an early signal of global trends. 7 of these 50 apps are newcomers since the previous update; Google Health (Fitbit) made the biggest jump, climbing from #28 to #8; Planet Fitness holds a steady position at #1, where it has charted for 41 days.
