Mio: AI Language Tutor
Speak and learn 13 languages
About
Engage in free voice conversations with an AI tutor to practice speaking and improve pronunciation. Offers adaptive exercises, listening comprehension, and structured CEFR lessons for 13 languages. Track progress and compete on leaderboards.
What's New in Mio
3.2.3
July 16, 2026
What's new in Mio 3.2.3: - Voice conversations are now more stable, especially when starting or ending a session. - Audio works more smoothly alongside music already playing on your device. - Notification taps now open the right screen, and badges clear correctly. - Animations and haptic feedback have been refined. - General performance improvements and bug fixes.
MoreSubscription plans
Mio Premium
All features including voice conversations
Developer apps
FAQ
How does Mio's AI tutor help with speaking?
Mio's AI tutor engages you in free voice conversations, listening to your speech and providing real-time corrections and guidance. It simulates real-life scenarios and remembers past sessions to personalize your learning experience without repetitive exercises.
What languages does Mio support?
Mio supports 13 languages: English, French, Spanish, Italian, German, Japanese, Korean, Chinese, Portuguese, Dutch, Polish, Russian, and Hindi. All lessons and features are available for each language within the single app.
Is Mio free to use?
Yes, all structured lessons from A1 to C2, including vocabulary, grammar, and common mistakes, are 100% free for everyone with no daily limits. The daily challenge also remains free.
What is Mio Premium?
Mio Premium is an optional subscription that unlocks unlimited access to all features. It offers a 7-day free trial and is available for $4.99 per month or $44.99 per year.
Does Mio have ads?
No, Mio does not contain advertisements. The app is designed to provide an uninterrupted learning experience, with the option to upgrade to Mio Premium for enhanced features.
How does Mio track my progress?
Mio acts as your personal AI coach, creating a daily plan tailored to your specific weaknesses. It automatically updates a strengths/weaknesses dashboard after every session, incorporating insights from all your activities.
What is the CEFR framework in Mio?
Mio's curriculum is structured around the Common European Framework of Reference for Languages (CEFR), offering a full learning path from A1 (beginner) to C2 (advanced). This ensures a comprehensive and standardized approach to language acquisition.
How often is Mio updated?
The latest version of Mio, 3.0.10, was released on June 3, 2026. The app is actively maintained, with updates typically occurring frequently to introduce new features and improvements.