Depends on the license. App store apps are limited in how they can be copied among machines, so depending on the license, a person submitting an open source app

Depends on the license. App store apps are limited in how they can be copied among machines, so depending on the license, a person submitting an open source app to the App Store might conceivably be violating the license. (This wouldn't be Apple violating it. It'd be the submitter.)