Louange à l'Eternel is an Android app developed by Atelog S.a.r.l DRC that compiles a collection of French hymns from the CBCA (Communauté baptiste au centre de l'Afrique). The app is a reference to the hymns from the "Louange à L'Eternel" songbook selected by the Francophone MATANDA parish, containing at least 162 hymns.

The app's interface is simple and easy to navigate. It allows users to browse and select hymns by their titles or numbers. The app also features a search function to help users find the hymns they want quickly. Once selected, the hymns are displayed with their lyrics in French, making it easy for users to follow along and sing.

Overall, Louange à l'Eternel is a great app for those looking for a collection of French hymns. Its simple interface and easy-to-use functions make it an excellent tool for those who want to sing along to their favorite CBCA hymns.