Hymnes et Louanges is a free Android app developed by Wycliffe Wasonga and falls under the Education & Reference category. It is a digital version of the Seventh Day Adventist Hymnal, containing 654 hymns with lyrics displayed neatly. The app also offers the ability to listen to the hymns, with the key signatures and tunes displayed.

The app is a great resource for French-speaking members of the Seventh Day Adventist Church, as it provides an easy way to access and follow along with the hymns during church services or personal devotionals. The display of key signatures and tunes is especially helpful for musicians and singers. Overall, Hymnes et Louanges is a well-designed and useful app for anyone looking for a digital version of the Seventh Day Adventist Hymnal in French.