Close
Seriously, this is free. Unless you want it as an inventory keepsake, you might as well just download it.
iphone: http://itunes.apple.com/us/app/steam-mobile/id495369748
android (google): https://market.android.com/details?id=com.valvesoftware.android.steam.community
android (amazon): http://www.amazon.com/gp/product/B007C7UZIG
android (if no market access): http://media.steampowered.com/apps/steam-android/steam-1.0.6.apk