The fact that you called it sideloading just shows how successful Apple has been in warping people's perception of it over the years.
Installing the software you want on your compute device isn't sideloading. Its just installing software. Apple is aberration here not all of the users who just expect to actually own the products they buy.
Installing the software you want on your compute device isn't sideloading. Its just installing software. Apple is aberration here not all of the users who just expect to actually own the products they buy.