Twi SDA Hymnal is a free Android application developed by VigilantSoft under the category of Education & Reference and subcategory of Books. The app contains all 695 SDA Hymns plus the Nkekaho Hymns, and it's packed with user-friendly features. The app allows users to toggle between English and Twi Hymn content, change font size and style, and even has a night mode feature for reading at night.

In addition to these features, users can save their favorite hymns for easy reference and access the tunes included in the app. The main aim of the app is to preach the Gospel and prepare people to meet Jesus, as stated in the app's description. Overall, Twi SDA Hymnal is a comprehensive hymn book app that is perfect for anyone looking for a user-friendly and accessible way to access the SDA Hymn Book on their Android device.