This app was mentioned in 2 comments, with an average of 2.50 upvotes
App Annie gives you a comprehensive list of all Apps, new, old, free and paid for all countries and operating systems
https://play.google.com/store/apps/details?id=com.appannie.app
I think App Annie would more or less give you that kind of information: https://play.google.com/store/apps/details?id=com.appannie.app