Sure, this one does: http://itunes.apple.com/us/app/gaia-gps-lite-offline-topo/id333273242?mt=8 http://itunes.apple.com/us/app/gaia-gps-lite-offline-topo/id...

Sure, this one does: http://itunes.apple.com/us/app/gaia-gps-lite-offline-topo/id333273242?mt=8 http://itunes.apple.com/us/app/gaia-gps-lite-offline-topo/id... I am mostly just running house ads now, but Mopub is great for being able to promote sales and mix in back-fill ads too. It's nice that it's all open source too.