Part of the reason for this is that a lot of the 'Windows' apps I've seen for healthcare are really, really bad (and have UI much too small/complex to use on a

Part of the reason for this is that a lot of the 'Windows' apps I've seen for healthcare are really, really bad (and have UI much too small/complex to use on a touchscreen), whereas the iOS apps I've seen are much more polished, user-friendly, and accessible because they're designed for touchscreens from the start.