Amazon has launched Audible in India and is currently available for 30 days free plan for normal users and 90 days free trial for Prime members.
The membership is charged at Rs. 199/month after the completion of 90 days. For those who want to buy just Audible service, you have to shell out Rs. 299 for one month, Rs. 1,345 for six months and Rs. 2,333 for 12 months membership.
You can enable your subscription via the Audible app from iOS or Play store.