Advertise and make money from your App

Its easy for you make money from your app by placing ads. Companies like the Chartboost, Admob, RevMob will let you to place their ads in your app & you will be paid each time some one clicks on them.
And this is an overall explanation on how ad networks operate in their current origin, espectially after the CPI model started operating.
The model explanation for CPI :
CPI - Cost Per Install
CPC - Cost Per Click
eCPM - Earnings Per Thousand Impressions