NKB Application - Sing the New Song is an Android application that provides a wide collection of songs from the NKB hymn book commonly used in church services in Indonesia. Developed by Celfos, this free application aims to facilitate worship and daily use for the Indonesian Christian community.

The application offers several features to enhance the user experience. Users can easily search for specific songs by song numbers, titles, or keywords in the lyrics. Additionally, the "Favorites" feature allows users to bookmark their preferred songs for quick access, even when offline. The application also includes a "Share" feature, enabling users to share songs through various platforms, including social media.

It is important to note that the NKB Application requires internet access to function properly. With its comprehensive collection of hymns and user-friendly features, the NKB Application - Sing the New Song is a valuable tool for worship and daily spiritual practice.