These are very legitimate points. In my uneducated opinion, allowing other app stores to compete with Apple's would reduce the power of incumbents and allow App

These are very legitimate points. In my uneducated opinion, allowing other app stores to compete with Apple's would reduce the power of incumbents and allow Apple to compete on a level playing field. If another app store is better at filtering out spammy apps, or takes a smaller fee, then I just might install from their app store. It pushes Apple to improve their services than gouge as deeply as possible.