Cancel Pandora One purchased through iTunes
To cancel your Pandora One subscription from your iOS device (iPhone, iPad or iPod Touch), please use the following steps:
1. From your device’s Home screen, open the App Store.
2. Tap “Featured” at the bottom of the screen.
3. Scroll to the bottom of the page and tap your Apple ID.
4. Tap the View Apple ID button.
5. Enter your password and tap OK.
6. On the Account Settings screen, under “Subscriptions” tap the Manage button.
7. If you are not brought directly to the Pandora One screen, find and tap “Pandora Radio”.
8. From the Pandora One screen, you can change your auto-renewal options.
9. After making your changes, tap “Done”.
If you have any trouble with these steps, please contact the iTunes support team and they should be able to help you. You can get in touch with them here.