I would hardly call it being able to run the app on a device for only 7 days before the app no longer runs not having to pay for apple. You still need a develop

I would hardly call it being able to run the app on a device for only 7 days before the app no longer runs not having to pay for apple. You still need a developer account to sign your app with a digital signature blessed by apple otherwise after 7 days it no longer will run.