The "lock-in" and the lack of ownership/copyright extension for media provided by their service is absolutely a problem, but it's not "servitude". There's a couple of other members of FAANG where the relationship with users is much more like servitude.
Even if you made sure to unregister your phone number and email addresses from iMessage first? You can do this while still using an iPhone to validate that it's worked before you give it up.
Which isn't to say that you should by a switch. If you don't think it's a good value then obviously you shouldn't. I'm just saying that not buying it because 'the games are too expensive' seems like a pretty unjustified complaint to me.
[0] Not all of them were shit of course, but the catalogue is 90% shit and people did buy a lot of shit games.