When I export a movie using the YouTube preset it results in a movie that plays fine on my mac, but freezes and just play audio in my iPhone. I already tried several times with different videos.
I live in a sailboat and the iPhone is the only way I have to upload episodes to my channel. Of course I can use it as a hotspot, but to keep an MacBook Pro turned on just to upload a movie will drawn my battery in a unnecessary way. I just use solar panels to edit.