Kissmetrics vs Mixpanel: Which is Better for Start-Up AARRR Pirate Metrics

Mixpanel is holding a presentation in SF if you're interested in learning more.<p><a href="http://www.meetup.com/SF-Growth-Hackers/events/106188332/" rel="nofollow">http://www.meetup.com/SF-Growth-Hackers/events/106188332/</a>