#Ei vs DejaLu

Official Experimentation Island App for 2026 Join, connect, and make the most of your Experimentation Island experience with the official app. From the moment you arrive on the island until the last session ends, the app is your ultimate companion to speak, tell, and connect.

Read real books in French faster DejaLu helps you prepare for a specific book by teaching the vocabulary that appears in that book first. Instead of generic lessons, you train on high-value words tied to the text you actually want to read. Start with *Le Petit Prince*, complete short review sessions, and build the vocabulary you need to move through the story with more confidence. Why learners use DejaLu: - Targeted learning for one real book, not random word lists - Short, focused review sessions that fit into a busy schedule - Vocabulary-first approach that makes reading feel less overwhelming Who it is for: - French learners who want to start reading authentic books - Intermediate learners stuck between textbook French and real texts - Self-learners who want a concrete, motivating goal If your goal is to actually read in French, DejaLu gives you a practical path from study to story. Download DejaLu and start preparing for your first real French book today.