Also,

You can login with demo@appengagementoptimizer.com / demouser

I like the concept, how much effort will it take to integrate into my existing app. Will send the link in PM

No sockpuppet or astroturfing comments on Hacker News, please.

Hi dang,

We are not connected to the above user. This is a project by my girlfriend and me, hence it is free as well(or at least till we can figure out a sensible business model around this).

It takes less than 10 minutes to integrate it within your app!