Hello guys I am very happy when I talk about jio music I am using this app for more than six months.there are thousands of songs are available in this app which I can listen when I am travelling by bus and train even I can also download the songs which I can listen at that places where internet connection is not working properly if talk about the size of this app then it takes very less space of 5 to 6 mb so I am strongly recommend to all of you please use this app for listening music I am greatly satisfied with this app