You're allowed to criticize things and continue to use them (in fact, I would argue that you very much should criticize things when they could be improved, rega

You're allowed to criticize things and continue to use them (in fact, I would argue that you very much should criticize things when they could be improved, regardless of whether you use them or not). Especially in this case as I imagine a large part of his income is tied to releasing apps for ios devices, so he doesn't really have an option to just stop developing for apple.