iMore

i am 15 years old and live india .i have 6 apps on the app store, all are free.
my apps have reached top charts in Czech republic and India.
now i am thinkning of putting ads.

my apps receive 350 downloads at average everyday... somedays 600

can i know if it should make my apps free with ads or paid wihout ads..

here is a list of my apps :
iTunes Store - Evan Luthra Industries


please reveiw the app if you have time..