> If you continue reading the rest of the sentence
who stops reading a sentence in the middle?
I did not include Android or other stacks because I don't know about them (as I said, "not sure about other areas"). But for iOS it is not uncommon for developers to solely specialize in it, yet the comment claims it is uncommon. I wonder if you misread my comment or the one I replied to? Or perhaps the original comment is grammatically ambiguous.