Here's how you can download the Pandora Radio app free for your iPad, iPhone, iPad mini or iPod Touch.
1. Go to the Pandora Radio app preview page in iTunes (or tap the link on your iOS device to install the app directly).
2. Click the View in iTunes button.
3. Click the Free button to download the app.
4. Sync your iPad, iPhone, iPod Touch or iPad mini with iTunes to install the app.
Here's a description and screenshot:
"Pandora Radio is free personalized radio that only plays music you’ll love. Just start with the name of one of your favorite artists, songs or classical composers and Pandora will create a custom "station" that plays similar music.
Already a Pandora listener? Even easier. Just log in. Pandora on iPhone is fully integrated with Pandora on the web. Enjoy all your existing stations - and create new ones right from youriPhone, iPod Touch or iPad."