GOOGLE PLAY STORE
Google Play Store is Google's official source for Android Apps and downloads. In addition to housing over one million apps and games in its digital library, the Google Play Store also provides a multitude of music files and videos. Users can search for specific applications by keyword or browse apps in the Google Play library via category. Purchases are made directly on the app and are downloaded to any Android device (tablet or mobile phone) linked to a user's account
This app is most prominent in the world because of its user interface. Most of the peoples are using this app for installation of games,software etc.
Just follow the link given below for download: