Audio Catholic Courses is an educational application available on iPhone that offers a collection of course lectures covering topics such as Thomistic Philosophy, Moral Theology, the Saints, Political Theory, and Scripture. All content is aligned with the official teachings of the Catholic Church. Users can download the app for free to sample talks and have the option to upgrade to unlock unlimited access to the complete library of lectures.

The app streams MP3 lectures, eliminating the need for storage space on the device. A stable internet connection is required for seamless playback. For those interested in owning the MP3s, a download service is available on the developer's website. Additionally, reinstalling the app or transferring it to another iPhone or iPad is a straightforward process that does not incur additional charges when using the same iTunes account.