The top 100 apps as defined by which corporate entity? I would say the lists provided to me by the system I'm invested in is almost completely useless in determ

The top 100 apps as defined by which corporate entity? I would say the lists provided to me by the system I'm invested in is almost completely useless in determining quality and usefulness. I look at the list on my phone of the "top" apps and almost all of them seem completely useless crap to me. Of course, I understand they are useless to me and everyone's mileage may vary.