Top Grossing iOS App Traits

Incredibly informative and thorough piece by MacStores on the top grossing iOS apps. Some takeaways that you might have assumed:

1. Free apps rule all

2. Given top apps are free, they monetize through in-app purchases

3. Top apps typically have 10+ in-app purchase opportunities that are <$9.99

4. Games rule all

5. Top app shops include King, EA, Big Fish, Zynga, SGN. All games.