Blue text: So I used to think that Apple users were just being extremely shallow about the whole green text thing, and they definitely are, but there's a more nefarious aspect to it that us android users don't really notice:

Green text: The green texts are harder to read.

Blue text: I only realized after my friend was showing me long text chains in green and in blue but there's something about the shades of green and blue that iMessage uses that make a stark difference in readability between them. You're straining your eyes more when you read the green texts which is why you feel an aversion to them that you can't explain.