Google play store the name it self denoting that it is store for using android apps.All android apps can run by using this play stores.This Google store is the helps for downloading and run the all android apps very easily.
The Google play store available for free of cost or for paying money.If, you are using free version then some adds are coming while running apps.
In this play store every app is available like educational, game, business, online shopping etc.
If you are using others then there is chance for victim of virus or malicious software but these is free from virus.And when compare to others by using this play store we can download and run the apps fast.
This app really provide very good collection of android apps.and make our work simple.
I will recommend google play store for downloading any android app in your mobile.