All the stuff Apple now slowly starts to allow on iOS due to EU's Digital Markets Act is still just scratching the surface of what Android already supports.
> hell, Apple are the only platform now with third party APIs for RCS in the EU
They provide third party API's to use APPLE's RCS-Service. The alternative would have been to support registering alternative RCS-services as default on the OS (and then, allow the user to choose a service).
> while Google’s spun an about face and will get away with it
Android already allows to install and configure alternative applications for RCS, in fact Samsung uses their own RCS Messaging service on its devices.