What is the AA Speakers Free (Alcoholics) application, how does it work?

According to the introduction of Marnistek, AA Speakers Free (Alcoholics) is a Lifestyle app on the Android platform. There is currently a new version released on Aug 17, 2017, you can see the details below.

The AA speakers app allows you to listen to recovery speakers, workshops and audio books from Alcoholics Anonymous (a 12 step program) whenever and wherever using simply a wifi or cellular network connection.
The app includes
300+ speakers speaking at Alcoholics Anonymous conventions worldwide with descriptions of where they are from and where they are speaking.
The Joe and Charlie Big Book Study - a series of tapes talking about the Big Book of Alcoholics Anonymous.
The Big Book of Alcoholics Anonymous Audio Book.
The 12 Steps and 12 Traditions of Alcoholics Anonymous Audio Book
This app is perfect for when you cant get to a meeting, take recovery with you wherever you go!
The content of this app is not being sold merely the software that plays it.

What's new in version new v3.6.5
- Minor bug fixes