The "Bulu Hymns" Android application represents an ideal solution for Christians who understand or speak the Bulu language and want to express their worship wherever they are. With its complete collection of 396 hymns from the new edition "Bia ya kañe ZAMBE", this application allows the user to personalize the songs according to their preferences. It is thus possible to modify the font of the title, verses, chorus and author of each hymn. The application settings also offer the possibility of changing the color of these elements, with the availability of two modes (light and dark). Additionally, the application allows the user to mark certain hymns as favorites and search for hymns by title. With all these features, “Bulu Hymns” provides an exceptional experience for Christian worship in Bulu language, anytime and anywhere.