Playhaven is a platform that helps iPhone developer that drives app marketing.
An app developer usually find themselves needing to send promotional messages to their users – to increase usage, or to have them download a new app.
Playhaven helps to do these cross promotions easily by providing their platform.
If you an iPhone developer, I highly recommend you think about how you want to send marketing message to your users, and take a look at Playhaven. It saves you hell out of developing a marketing mechanism.