For what it's worth, the cars presumably have the same engines, same everything. So, you're carrying around batteries that are unused, etc. Whereas a download

For what it's worth, the cars presumably have the same engines, same everything. So, you're carrying around batteries that are unused, etc. Whereas a download of IntelliJ Community Edition is almost 200 MB lighter than the Ultimate Edition, so even though "it's just software", you don't have to haul around "useless" features (if you don't pay).