Balèn Terla is an Android app developed by Camille Mougenot, available for free in the Education & Reference category. The app allows users to sign in with their email and become an Observer. By registering observations on cetaceans, users can contribute to the database, discover prime whale watching locations during migrations, and expand their knowledge on various cetacean species found in the Indian Ocean.

Balèn Terla provides a platform for users to actively engage in marine conservation efforts while enhancing their understanding of whales and dolphins. With features tailored for enthusiasts and researchers alike, this app offers a unique opportunity to connect with the ocean's majestic inhabitants.