The Science of Sound
Traditional methods fail because they rely solely on your adult ears, which are biased by your mother tongue. We add a second sense: Vision.
Visual Feedback
Don't just listen. See the exact pitch curve of your voice compared to a native speaker's. Adjust instantly.
Blackout Protocol
Remove the pinyin crutches. Our 'blind test' mode ensures you truly internalize the tones, not just read marks.
L1 Prediction Engine
We know what you'll get wrong. Our AI predicts pronunciation errors based on your native language.
A Scientific Approach to
Fluency
Most learners get stuck because they can't "hear" their own mistakes. MandaTone bridges the gap between perception and production using visual biofeedback.
Assessment
Take our 5-minute diagnostic test. We analyze your pronunciation accuracy including tones and articulation to identify your specific weak points.
Visualization
See your voice in real-time. Match your pitch curve against native speakers uniquely tailored to your vocal range.
Correction
Practice with our 'Blackout Protocol' and 'L1 Interference' predictions to eliminate mother-tongue bias forever.
Choose Your Path
Everyone gets the full diagnostic test. The difference is how much of the course library you can unlock after that.
Free
Start with the full diagnostic test and explore the app through selected free lessons.
Pro
For learners who want to move beyond the test and study through the full course catalog.
Questions? Contact our support team