Apple isn't getting fined for it's app store which is essentially the same structure as Google's OEM
They're working on that, give it some time. The complaint from Spotify gets the ball rolling. The EU will do the rest. Two or three years from now they'll have a $4 billion fine for Apple.
"Spotify announced this morning that it’s filed an antitrust complaint against Apple with the European Union, alleging that the iPhone maker is harming consumer choice and stifling innovation via the rules it enforces on the App Store."