Can you clarify which developers it’s not a good deal for?Most developers are unlikely to abandon the App Store as for many developers the App Store is a very good deal. The problem is that for other developers it's not and the DMA is supposed to make it possible for them to go third-party without Apple imposing conditions that stifle that.
Apple is currently trying to still keep control through conditions that are problematic, so most developers that would otherwise be interested in going third-party are likely in a "wait and see" approach.
There is zero doubt IMHO the Core Fee will be challenged sooner or later and at that point things might change again.
Who is this REALLY benefitting?
How is this unlocking INNOVATION and meaningful COMPETITION in the EU? So a few big companies will make a little more money….that helps EU citizens how again?
As I’ve said before (and will keep saying 😉), this is a whole lot of effort expended for…not much