I haven't, but as I told b_b, I've only been using it since Monday, so I don't have a lot of experience with the app. I'm actually on both Tinder and OKCupid for the moment, getting more "success" through OKCupid - I use quotes with success because the sole aim of my OKC account is to find people to play tennis with(Footnote) and as a result my profile is extremely sparse and mainly talks about tennis - but I did attempt tennis with a platonic OKC-er last week and I may actually be going on a tennis date this Saturday, if the guy hasn't lost interested and does email me back. I think I'm more inclined to have actual success meeting people through OKC and Tinder this go around than I have been before though, and it's partially due to a trust factor. Then again, I think Hubski may be what has made me slightly more comfortable with meeting people on the internet. Because you all are truly fantastic :) (Footnote)I'm interested in seeing how people handle tennis and if it reveals anything interesting about their character. Also, I'm terrible at traditional first dates and especially those through OKCupid. I get nervous about meeting new people with "date" expectations. It's silly, I know.