Androids are probably better than iPhones. But you may lose a first date with a girl for sending a message with green bubbles instead of blue bubbles, so people buy iPhones. The iPhone is worth more than the Android, in this example.
What.the.actual.fuck. Can you expand on this? I have so many questions.
Apple knows it, it's why they do everything they can to prevent 3rd party 'workarounds' to use iMessage. It's one of the things that gets people in the ecosystem, and keeps people in the ecosystem once they're in.
Blue bubbles and Facetime has probably kept more customers than anything else they have