Apple already tried it’s own ad network (iAd). Success was limited and it was abandoned in 2016: http://www.techsnackbar.com/2016/06/11/apple-abandons-iad-unex

Apple already tried it’s own ad network (iAd). Success was limited and it was abandoned in 2016: http://www.techsnackbar.com/2016/06/11/apple-abandons-iad-unexpected-benefits-for-google/ http://www.techsnackbar.com/2016/06/11/apple-abandons-iad-un... Now days, they still sell ads on the App Store, but don’t place ads in third-party apps.