If you mean like a dating app, there was one a few years back but I don't think it ever got enough traction. There is a forum here for adults and solo travellers and there have been some dating profile threads on it:
https://www.disboards.com/forums/disney-for-adults-and-solo-travelers.54/
Check that out if you are interested. I haven't seen too many posts on the dating thread in a while though, but you are always welcome to post.