Android Users Like the Facebook Ads

Webpro News is reporting that users of Android devices are as much as 55% more likely to click on a Facebook ad and as much as 109% more likely to make a purchase than iOS users.

The author speculates that the Facebook app for Android is better --but also implies that Android users are just more gullible. Which is exactly what you'd expect an Apple user to say...

So what is the real reason for the disparity?