Risale-i Nur Gesamtwerk is an educational and reference application developed by Yükselis for Android 9.0 devices. The app contains a comprehensive commentary on the Holy Quran written by Bediuzzaman Said Nursi between 1925 and 1950 in Turkey.

The Risale-i Nur provides a detailed interpretation of the Holy Quran, covering the truths of faith (iman) such as the names and attributes of Allah, His power over the universe, His existence, unity, and ubiquity, the resurrection, the afterlife, prophethood, fate, and acts of worship (ibadah) of man. The commentary is a substantive one and sets forth the truths of faith in the Quran. The Risale-i Nur Gesamtwerk is an excellent resource for those who want to gain a deeper understanding of the Holy Quran.