Where can I download free audio books for my iPhone?
The best place to get free and paid audio books for your iOS device is from the Audiobooks app. It features 5,154 free books, and lots of premium audio books for purchase. The app is free to download from the App Store.
UPDATE: Audiobooks from Audible is a subscription-based service that gives you one free audio book when you sign up for a 30-day trial. You can use your existing Amazon.com account to sign up. A paid membership is $14.95 a month. A paid subscription gives you deals on future audio book purchases and one free audio book a month.