> it is clear that Apple only moves exactly as far as the EU forces it to

I don't think this is a secret - Apple publicly opposes these kinds of laws.

> And within the limits the law allows, they're doing everything they can to make it tedious and difficult to actually get alternative apps stores or browser engines on their OS.

Sure, it's unclear what the EU can do to oppose this though. If they push too far they risk invoking the wrath of the much more powerful US government.