You bet it is. When connected to a Slingbox SOLO, PRO, or PRO-HD, this award winning app will play anything you can see on your TV at home on your iPhone or iPod touch. Change channels, control your DVR and watch your favorite shows right on your phone. And best of all, there are no monthly fees. We really think this app is one of the best reasons to own a Slingbox – a seamless, high quality experience that shows off the magic of Sling technology and the iPhone. This app is restricted to Wi-Fi only at Apple's request.
Sling Media to use the Internet to do video streaming, and send them on a 'box' of the recipient named Sling box. By using Wi-Fi connection from the Sling box, then we’ll be able to access hundreds of our favorite channel in our iPhone 3G.
If interested to buy this application, iPhone users have to grope for pocket U.S. $ 30 USD.