Nyanyian Rohani Methodist NRM Lengkap is a digital version of the Indonesian Methodist Church hymnal, NRGMI, available for Android smartphones. This app is equipped with user-friendly search features and is lightweight, making it compatible with older Android phones. The app contains the complete text of all hymns found in the blue-covered Nyanyian Rohani Gereja Methodist Indonesia book, published by the Department of PI & Pembinaan GMI between, with permission from The Board of Publication of The Methodist Church Nashville, USA and The Methodist Conference Office, London, England. The hymnal was first printed in 1970, with subsequent printings in 1988, 1994, and 2001.

NRGMI is an improved version of the original hymnal, printed in 1970, with updated language, songwriter data, musical notation, and new hymns. This digital version of NRGMI can be used for worship and other spiritual needs. It is a useful tool for those who want to carry the hymnal with them wherever they go.