Both Android and iPhone can gain developers at the same time. Or, developers can work on both Android and iPhone and count twice. That's obviously happening, since the number for Android is "60%" and the number for iPhone is "50%". Obviously those are not mutually exclusive groups.
Both Android and iPhone can gain developers at the same time. Or, developers can work on both Android and iPhone and count twice. That's obviously happening, since the number for Android is "60%" and the number for iPhone is "50%". Obviously those are not mutually exclusive groups.