This is very helpful feedback. I will add some more information to help with the diagnosis and add an article in the burger menu with detailed explanation.
Being honest I didn't expect anyone apart from a few of may patients to use the app and certainly did not expect front page HN!
I wish it also explained the decision making process, how to understand from the picture what is the right answer.
I'm really getting lost between melanoma and seborrheic keratosis / nevus.
I went through ~120 pictures, but couldn't learn to distinguish those.
Also, the guide in the burger menu leads to a page that doesn't exist: https://molecheck.info/how-to-recognise-skin-cancer