Well apple will likely not support bitcoin because as a cooperation it have the intention of creating their own digital currency and at that they will always fight against the growth of the entire bitcoin network, but I know that with time apple will realize the importance of bitcoin and how it superior to all other form of payment system is.
I think there is no need for Apple to get involved into cryptocurrency field because they are still going on in the good stage but the cryptocurrency situation is not like before I definitely think they won't entered into this field at the situation