Are you so you have very nicely try to explain each and every point regarding this app even you have talked about the disadvantage...

You have try to give us each and every information regarding this app and I really like the last part about the disadvantage of this app make a really good regarding this contest..
I have also make post regarding these app in the to cover some aspect of this app do check my post as well and leave your valuable comment and best of luck for your participation