Except that here the walls of the walled garden aren't obvious. What's going to cost and what's free is very confusing. And in this case, it's not a walled gar

Except that here the walls of the walled garden aren't obvious. What's going to cost and what's free is very confusing. And in this case, it's not a walled garden per se. Apple is providing a storage service on its own terms. AppStore is more like walled garden - Apple is providing a service with its own terms which are unnecessarily limiting the producers. Even that is upto debate but we can agree AppStore is more like walled garden.