I wanted to try it out in my browser, but couldn't, so I hit the back button. (This comment is intended as friendly, constructive feedback on your process for getting new users, and definitely not as an insult.)
Hi, I made Airendipity. Long-time lurker, first-time poster, etc.
One day I want to introduce a web UI, but since iOS is what I know and I'm just one guy working nights, I went with iPhone-only. I feel pretty strongly that it's the API/community and not the device-specific UI that's important here, so... one day.