AA Big Book Sobriety is a comprehensive iPhone app tailored for individuals on the path to recovery from alcoholism. This app serves as a precise tool offering unofficial resources alongside the complete 2nd edition of the official Big Book of Alcoholics Anonymous. It includes essential readings commonly used in meetings, such as The Preamble, Singleness of Purpose, How It Works, 12 Traditions, and the Serenity Prayer. Moreover, users can easily navigate and search through the first 164 pages of the Big Book, and utilize the built-in Sobriety Calculator.

This app is revered as the go-to resource for those seeking support and guidance on their journey to sobriety. With a range of invaluable features, AA Big Book Sobriety is a must-have companion for individuals committed to their recovery.