This is actually really good. Like this kind of app built before AI everyone would praise it.
It's only slop because anyone can make it now and we're all sick of clones.
The app is good, but the effort required to make it is not impressive at all. I think calling this slop is a misnomer. It's not slop. It's better than what most of us can do and done in a significantly faster amount of time. Calling it slop implies you can do better... which you can't.