I also argue that it's the heavy commissions which push nearly every App to an ad based model, or physical services Apps which don't charge anything. This in t

I also argue that it's the heavy commissions which push nearly every App to an ad based model, or physical services Apps which don't charge anything. This in turn shifts more and more apps in the direction of invading our privacy with invasive ads libraries, leading to also worse privacy as a consequence. It's already pretty hard to convince users to pay for an app, the 30% cut almost guaranties it will be a bad business model.