hey bucky;
thanku for all the help nd video given by you,my friend he has been using android studio and made an application ,
the size of the application is around 8mb,in that he added only some textfiled  and  some check box;

so when downloaded one app i dont that app name the size of that app was 3mb .nd that has many features in it so it takes onlly 2mb nd my friend created an simple app with textfiles nd some checkbox the size of that app was 8 mb .

So whats the reason bheind that.
i hope you got ma querry.