EEFan Inc. has Star Rover Stargazing and Night Sky Watching app for the iPhone and iPod Touch and Star Rover HD for the iPad in the iOS App Store for FREE (regularly $1.99 each) for a limited time.

Star Rover is the fantastic planetarium for your iPhone and iPod touch. Just hold up your iPhone and Star Rover will tell you exactly what you are pointing at.

Star Rover determines your location automatically. You’ll see the stars, moon, planets, constellations in their proper place from your current location. As you move your iPhone, the star map updates in real time.

Star Rover makes the virtual sky a gorgeous view. You can see star twinkling, beautiful nebulae, occasional meteor and even sunset glow in the evening.

Star Rover is very easy to use. You can simply change the sky view in settings and use Quick Find for everything you want to know in the night sky.