Musik Gereja is an Android application that features a collection of Christian hymns from four different songbooks. These include Buku Nyanyian Ungkup (BNU), Kidung Jemaat (KJ), Pelengkap Kidung Jemaat (PKJ), and Nyanyikanlah Kidung Baru (NKB). BNU contains 364 hymns, KJ has 478 hymns, PKJ has 308 hymns, and NKB has 230 hymns. With this app, users can access the lyrics of these hymns at any time and sing along during worship services or personal devotions.

The app's version 2 features improved text and lyrics for a better user experience. The lyrics are presented in a clear and easy-to-read format, making it convenient for users to follow along. If users find any incorrect information, they can contact the developer, Laman Karya Informasi LKI, through email at or Musik Gereja is a free app that is compatible with Android 9.0.