And of course there is zero chance GM's software will be even 1/10 as easy to use as Apple's because no car manufacturer (except maybe Tesla) understands UI software or even acknowledges that it's important.
I already pay "subscriptions" for my car in the form of loan payments, insurance, and maintenance. I'm damn well not going to pay Mary Barra a monthly fee to use her crappy music service or enable my seat heaters to work.