Master vocabulary, practice real-world conversations through AI roleplay, and build fluency with smart flashcards — all in one app.
Natural English conversations with instant feedback
Word of the Day, definitions, synonyms & examples
Smart spaced-repetition flashcard review
Practice real-life scenarios with AI characters
Streaks, gems & daily challenges to keep you going
Immersive learning tools powered by cutting-edge AI.
Have real English conversations with an AI partner that corrects your grammar and phrasing naturally — no judgment, just helpful nudges toward fluency.
Step into real-world situations — job interviews, restaurants, doctor's visits, airport check-ins — and practice with a lifelike AI character who responds naturally.
Discover your Word of the Day, browse your personal word list, and get definitions, phonetics, part of speech, synonyms, and example sentences for every word.
Review vocabulary with fill-in-the-blank flashcards that use proven spaced repetition — so you remember words exactly when you're about to forget them.
Stay motivated with daily quests, streak tracking, and gem rewards. Send a message, review flashcards, collect new words — small wins every day add up fast.
Track your vocabulary across New, Learning, Familiar, and Mastered levels. Watch your word count grow and your confidence rise week by week.
Every session builds your fluency profile.
Three steps to real English fluency.
Start with the Word of the Day, explore new words, and save them to your personal list with definitions, phonetics, and examples.
Reinforce what you've learned using smart flashcards. Fill in the blank, tap to reveal, and track your mastery level for every word.
Use the AI Chat and Roleplay modes to put your vocabulary into practice — with instant grammar feedback and natural corrections.
Start free. Upgrade anytime to unlock full English fluency tools.
Download Lexiro free and start your first English conversation today.
📱 Download on the App StoreFree to download · In-app subscription available