I run a side project called http://moodpanda.com http://moodpanda.com , people rate their mood an a simple scale and other members give feedback, I think the fe

I run a side project called http://moodpanda.com http://moodpanda.com , people rate their mood an a simple scale and other members give feedback, I think the feeback is what keeps people coming back to our app, not the rating part but the feedback they get from others.