Start by checking the official ECWA app store listing. If unavailable, request an official PDF from the Literature Department. For immediate use, download a well-reviewed app and cross-check with a physical copy.
Most ECWA churches in Yorubaland use the same hymn book as or Baptist/Yoruba Hymnal . If you search for: download ecwa yoruba hymn book
There is for this hymn book yet. Any app you download is third-party. Always compare the lyrics with a physical church copy if accuracy matters (e.g., for weddings, funerals, or service leading). Start by checking the official ECWA app store listing