성무일도 is a free lifestyle app developed by 천주교서울대교구 for Android devices. This app is designed to provide users with access to Catholic applications that are in accordance with the jeonryeryeok, as deemed by the Holy Synod.

The main purpose of 성무일도 is to help users deepen their understanding of the Catholic faith and bring them closer to the Lord's word through the Holy Synod's work. It aims to provide a digital resource that can assist users in their daily spiritual journey.

One of the unique features of 성무일도 is its compatibility with LTE, 3G, and WIFI network connections. Users can download the app in any of these network states. Even without an active network connection, users can still access the downloaded daily Mass content. Additionally, 성무일도 is optimized for Android 4 or later versions, ensuring compatibility with the latest Android OS.