Your super exclusive group of friends who took the time to get into the Steam Mobile beta? You can now totally tell them all to eff right off, as their exclusive group has just been blown wide open. In case it wasn't clear, that means the Steam Mobile app for both iOS and Android devices is now available for all via iTunes and the Android Marketplace, respectively. How much, you ask? Why, it's free, you silly goose! Go see for yourself on iTunes and Android here.