Speak English Confidently with Your AI Tutor
Get instant feedback on grammar and pronunciation errors tailored specifically for Mongolian speakers. Build your speaking confidence 24/7.

Pronunciation
94% Score (Excellent)
Mongolian Context
Articles (a/the) tutor tips
Why English Learners Choose Ollo
An intelligent system built specifically to address the unique grammar, sentence structure, and pronunciation challenges faced by native Mongolian speakers.
24/7 AI Speaking Partner
No need to feel anxious about speaking. Practice English conversations anytime, anywhere directly on your mobile device.
Real-Time Accent Correction
Listen to every word you speak, analyze phonemes, and highlight mispronounced syllables and vowels.
Tailored for Mongolian Learners
Specifically identifies and corrects common interference errors like f/v, th sounds, articles (a/the), and verb tenses.
Gamified Daily Streaks
Achieve your speaking goals daily, maintain your fire streak, and build steady learning habits.
Try it Live: Practice with Ollo AI
Select a tutor and a scenario, then click a prompt starter to see how Ollo guides and corrects you in real-time.
1. Choose AI Tutor
2. Select Scenario
Noah
ChatSimulator.noah.roleMeet Your Personal AI Tutors
Learn English by conversing with tutors of different personalities, specialties, and styles tailored to your mood.
Your Path to Fluency
Learning to speak English is simple. Follow these three easy steps on the Ollo app.
Choose Your Tutor & Scenario
Select a tutor that fits your learning speed and choose from 100+ real-life conversation topics.
Speak & Record Naturally
Talk naturally using our smart microphone tool. Our system transcribes your voice with high accuracy.
Get Instant Accent Corrections
Immediately view your grading results, phoneme corrections, and detailed grammar tips with Mongolian context.
Frequently Asked Questions
Common questions from English learners using Ollo.
Ollo is designed for Mongolian learners of all levels who lack speaking practice, feel anxious about conversation, or want to polish their accents and grammar with immediate feedback.
Our system analyzes your vocal input at the phoneme level to flag mispronunciations, tenses, and missing articles, then explains corrections with localized tips in Mongolian.
Yes! The basic version offers free daily speaking sessions. You can upgrade to the Pro plan for unlimited chats and specialized courses.
Ollo is built using Expo React Native, fully supporting both Apple iOS (App Store) and Google Android (Play Store).
