It is very useful app store which provide a lot of useful apps. It provide all types of necessary apps for our android mobiles which is a grea pros for us.
It updates all apps time to time by auto update feature.
with this this have cons also
1 many time it shows that Play store has been stopped.
2 Some time it shows error in installing apps.
3. Many time I faced a problem that it download the app but not install.
with these cons it have a security feature which protect our devices from malware apps and many other types of fraud apps.