Its awesome to reverse engineer this... but.. At the end of the day, this product is taking money for using Apple Services with no recompense to Apple. It won't last. Apple should have added an iMessage client to Android (and charged for it) long, long, long ago, but it doesn't change the ethics problem here. (This is the downside to the "just pay for it with hardware" model people always love rather than paying subs…
iMessage is offered as a free service. If they would like to 'receive recompense', then they should simply charge people. Do we provide recompense to YCombinator for using hackernews?
Yes. Asking this question is original content. My reply is additional. Those reading this thread are community members.
All of this drives the visibility of new YC batch application kickoffs. Ultimately, YC founders, and some of these early leads result in big investment returns.