Catlangu - Learn English

Catlangu is an English learning app designed to help you build practical vocabulary and speak with confidence. Learn the 2,500 core words used in most everyday English, complete real-life conversation scenarios, and practice pronunciation by shadowing native speakers in video lessons.

Practice anytime with Ava, an AI English partner available by text or voice, or connect with other learners through live voice sessions, group rooms, messaging, and community posts with corrections. Catlangu supports goals including IELTS and TOEFL preparation, studying abroad, workplace communication, travel, and everyday fluency.