Get it here:
http://u3d.as/oWD"Very Simple Ads" is a feature that lets you serve ads to your apps from multiple sources, including the AdMob Network, third-party ad networks, and house ad campaigns. "Very Simple Ads" helps maximize your fill rate and increase your monetization by sending ad requests to multiple networks to ensure you find the best available network to serve ads.
NO CODING REQUIRED
ALL NETWORKS INCLUDED ARE FREE TO USE
COMPLETE AND POWERFUL MONETIZATION AND MEDIATION SYSTEM
Get it here:
http://u3d.as/oWD