Deftere Allah is a mobile application that provides the Bible in Adamawa Fulfulde, consisting of 66 books. It is designed to help users read and understand the Bible in their native language. The app contains different sections, including the Old and New Testaments, Habakkuk, Gospels, and the Epistles. The app also features a search function that allows users to find specific verses easily. It also has a bookmark function that enables users to mark their favorite verses for future reference. The app is free and available for Android users. Deftere Allah is an excellent tool for anyone who wants to study the Bible in Adamawa Fulfulde.