Top 50 mobile apps account for 58% of total time spent on apps
Figures released by Nielsen shed some light on just how competitive the app market is, and how difficult it is for newcomers to break into. Looking at the top 50 apps across iOS and Android, they found that the top 50 apps account for 58% of users total time accessing mobile apps. And [this chart] is 34% for the top 10 apps alone.