The app provides access to features previously available only on the website since July 2018. It aims to meet the needs of individuals from childhood to old age through published documents and broadcast programs.
The app features over 160 poems for children created by Mok Il-shin, an children's literature author, independence activist, and educator. It also includes essays about his life and information about the Mok Il-shin Cultural Foundation.
The app provides content including an introduction to the diocese, news, priests, parishes, organizations, and various Catholic publications. It also features prayers and meditations, requiring a 4G/5G or Wi-Fi connection to use.