[dragonwriter]

> Google seems to have embraced the presence of Apple devices in its ecosystem, so why not the other way around?

Google is an online services company with incidental hardware, Apple Music is a hardware company with incidental online services. Google's primary concern with it's hardware is driving online services. Apple's primary concern with online services is driving it's hardware ecosystem. So, sure, Google has no problem embracing other hardware platforms for it's online services, but Apple has a lot less interest in that.