This tutorial teaches how to implement Google AdMob for iOS interstitial ads with a function to randomize presentation at a set frequency.
Skip to randomising presentation of ads - 13:42
Completed project (Github) - https://github.com/kenechilearnscode/adMobInterstitialAdTutorial
Google AdMob SDK - https://developers.google.com/admob/ios/download
Blog - http://learnscode.kenechi.org
Twitter - http://twitter.com/klearnscode
Github - https://github.com/kenechilearnscode
