This is basically just a matter of marketing, simplicity, and standardization.
ProRes is an All-i codec too it’s just Apple’s specific implementation and standardization of it with the main benefit for ProRes being that it’s simple to understand...
I would recommend sticking to the well known brands such as SanDisk. As @mavic3usa mentions there are a lot of fakes around that not only fail to meet the SD Card standards set by the SD Association but also falsely report their speed and...