Lots of people are earning big bucks from Play Store because Android has become the number one operating system to date. The fact that the majority of smartphones nowadays have Android that powers those devices is enough reason why a lot of people have decided to start their ventures on the platform and started to build an app.
Here is one very good fact that you should know; not all of the developers that have apps and games available from Play Store are not code-savvies. Yes, that is true. Most of them created their apps through some tools.
Build an app now
Here is how the process goes. Keep an open mind and you will understand how they do it. Just remember that just because it is easy, it does not mean that it is for you. But still, find out for yourself.