Prices for audio books are listed in the Catelog page. This could be paid by various online methods. However, as an introductury offer we give you free credits worth of ₹100 on signing up which is enough to purchase 4 to 5 audio books.
Audio books from Kathacafe can be played on any android device. The order confirmation mail will contain a link to the App store from where you can download KathaCafe app. You can then login to the site from the app and download and play the audio books.