Google hit the cheat in Google Play
Google said it will compete with purchased reviews and wrap estimates.
The problem and its solution
Some developers to promote their apps and games, use the services of various services for the markups. This practice significantly reduces the chances of young studios to get to the top of sales, due to the lack of sufficient budget for marketing. Google know about the problem and recently updated policies in relation to developers.
“Developers must not attempt to manipulate the placement of any app in Google Play. This includes, but is not limited to, increase in ratings, reviews or the number of installations using illegal means such as fraud or stimulated by installation, reviews and ratings,” according to Google.
Soon, Google Play will be gone, purchased reviews, and dishonest manipulation of attitudes, evaluations and ratings will cease to be effective. All of this Google is now strictly controlled. Offenders at risk of complete removal of the app from the store. Thus, the top will get only quality and useful app.
Source: Android Developers Blog