Koko: AI Language Teacher

Koko helps you learn a new language a little every day, with a clear course and an AI tutor you can talk to. Start with short, structured lessons that work offline, then practice real conversations with an AI partner that responds and gently corrects you. Track your progress with streaks and goals, and review words right before you forget them. LANGUAGES Learn English, Spanish, French, German, Chinese, Japanese, or Korean. A STRUCTURED COURSE - Units and lessons that build step by step - Vocabulary with example sentences and clear pronunciation - Exercises: multiple choice, matching, and fill in the blank - Short tips that explain how words are used SPEAKING AND LISTENING - Say words and phrases out loud and get pronunciation feedback - Listening exercises to train your ear - Tap any sentence to hear it spoken PRACTICE WITH AN AI TUTOR - Free conversation about everyday topics - Roleplay real situations, such as ordering at a cafe or asking for directions - Friendly corrections while you chat REMEMBER WHAT YOU LEARN - Spaced repetition shows the right words at the right time - A personal word list that tracks your progress STAY MOTIVATED - Daily streaks, experience points, and weekly leagues - Achievements as you reach new milestones - Optional daily reminders The core lessons work offline, so you can learn on the bus, in a queue, or anywhere you have a few minutes. You can also use the app's menus in your own language. Whether you are starting from zero or refreshing what you know, Koko gives you a clear path to understand, speak, and remember a new language.