iAd Framework Did Fail AdMob Framework Load

iAd Framework Did Fail AdMob Framework Load

Sample App : 
https://github.com/chrisjp/CJPAdController/archive/master.zip


Framework Files : 
CJPAdController/Demo - CJPAdController.h & CJPAdController.m

.h File :
We have set the prefered ad:

// Set which ads should be initially displayed and preferred ("iAd" or "AdMob")

static NSString * const kDefaultAds = @"iAd";

We have set the prefered location of ad: 

// Where to position the ad on screen ("top" or "bottom")

static NSString * const kAdPosition = @"top";