This challenging company offers not only video app promotion services. They also can help you with app store and google play ranking algorithms, as well. So you can get basic principles of their difference and find out, why some of the apps are at the ranking top and the others are too low. But you don’t need to study thoroughly all these factors, if you start to work with the following enterprise. They will do all the necessary work for you. You can only enjoy the result of their activities and use it finally in your app promotion or the other area.