I feel your pain, for me as a strictly back-end developer it is the same when I have to make front end. May I suggest trying to outsource this small app to a f

I feel your pain, for me as a strictly back-end developer it is the same when I have to make front end. May I suggest trying to outsource this small app to a freelancer? It could be a quite time- and cost-effective small project for someone who already has extensive experience with iOS.