Earlier quoted context omitted.
But is the work of the app store flat fee for an app? I think if you have a massive userbase and drop an update etc. this requires way more of Apple's resources to keep up with, it should probably be a sliding scale right?
You still don't end up at "percent of revenues" but rather some kind of AWS-like bandwidth charge for distribution. Which the developer should be able to opt out of by self-hosting.
Opt out of the battery controller and encryption libraries, to roll their own for cheap?