What is the future of the mobile app (specifically games) economy?
IAPs, Ads, and Paid apps rule the day today, is the a future beyond those three? The Deck (http://decknetwork.net/) for mobile? Others?
For apps with more utility, still there is a chance to go for upfront payments, but then again significantly slowing down user traction especially when there are free alternatives (even if they are not any good)
And there is the ad-supported model, which boils down to how much traffic your app generates, from which countries and how engaging your app is. A reaaalllly long shot for all the apps except for a lucky few