Google play store is called the mother of android.It contains a variety of apps relating to map, movie, games, typing, music, mail, message and so on.we get our essential app for our daily life here.It contains more than 3 million.maximum are free apps but some are paid apps.If we have to use that apps then at first we have to install these from google play store into the android device(smartphone, tablet etc.)through a speedy internet & after installing those apps we can use them according to our need.Overall google play store is very useful for our dailylife.