The easiest way to add ads to your iOS app and make the most money is to use a single ad aggregation network. A few popular ones include:
- MobClix
- Smatto
- LeadBolt
- Millenium Media
Using one of the ad aggregation networks above will save you the trouble of having to add each of individual ad networks including:
- iAd
- AdMob
- Epic Marketplace
- Jumptap
- Vdopia
- AppNexus
- AdMarvel