Been playing with this Iphone/Ipod Touch ballistic app for a couple days and thought some of you might like to check it out http://ballistic.zdziarski.com/. So far I'm happy with this app.
I haven't tried this one yet but it does look promising http://knightarmco.com/bulletflight/.
I haven't tried this one yet but it does look promising http://knightarmco.com/bulletflight/.