Apple App Store grows to 2.2 million apps, records double the revenue of Google Play Store

Apple just had another record quarter posting its highest revenue of all time and selling the most iPhones in a quarter. With 78.3 million iPhones sold and $78.3 billion in revenue, 69% of Apple's business was the iPhone.

But while it is the dominant money pony for the company, there is one other category that has grown tremendously and that now outsells the iPad and will likely soon overtake Mac sales. We're talking about the Services category where Apple bundles its App Store revenue, Apple Pay and iCloud.

The App Store is big business ...