The App Store terms of service add additional restrictions on what you can do with the software you get through it: http://www.fsf.org/blogs/licensing/more-abou

The App Store terms of service add additional restrictions on what you can do with the software you get through it: http://www.fsf.org/blogs/licensing/more-about-the-app-store-gpl-enforcement http://www.fsf.org/blogs/licensing/more-about-the-app-store-...