Websites targeting keyword calcuttarank.com - you can find the secret of popular apps in calcuttarank

Calcutta Rank gives the real-time ranking information of mobile app market of Apple app store, Google play store. Calcutta aggregates the ranking data of 38 countries (Korea, China, U.S., Japan etc), analyze, delivers the reports. Users can check the Top rank of each market, detail information for each application, trend of individual app ranking and price information. Especially, in the case of game apps, you can see each category's ranking and the details of the apps immediately.