Photofeeler - Choose your profile photos using hard data
Provoq - Tinder + Facemash. Dating app with ranking
DATEnhance - upload a couple of pictures, and go on to rate others.
PicTips - Find your best dating photos
Snappr Photo Analyzer - AI that tells you if your profile pic is actually any good
Fire for Tinder - The first and only way to use Tinder on your Apple TV