AdSwirl is a free app cross promotion platform that lets you promote your mobile apps across a network of other app developers. There are no expensive ad budgets or "click credits" that must be earned. Simply create a campaign, select your desired impression level, and let us do the rest! All iOS mobile apps are welcome, including those from all App Store categories (Android coming soon). It's time for the world to meet your app!
via BetaList http://bitly.com/24vrdLe
by Robert Hughey (Google+)