Hey!
We have a web service which tracks Twitter conversations - http://www.conweets.com<p>We've very recently launched an iPhone app for the same. Its a minimalistic app with only a few basic features. We're working on more features for the next update.<p>So, I'd like to show you the app, here is the link - http://itunes.apple.com/in/app/conweets/id564864571?ls=1&mt=8