ENGO is an AI‑powered English tutoring app that guides learners from beginner to fluency through real‑life conversation practice. It creates a personalized learning path using the PPP method, spaced‑repetition, and shadowing techniques, while providing instant translation and flashcard review for new vocabulary. The app includes speech‑recognition feedback to improve pronunciation and offers a large library of books and audiobooks for listening and shadowing. Gamified elements such as streaks, diamonds, and leaderboards aim to keep users motivated.