iOS App · Made in Hong Kong
查看中文版ZhSound 正音・普通話發音教練
Speak out loud — know instantly if you're right.
A Mandarin pronunciation coach for Hong Kong learners: read aloud, get scored by on-device speech recognition, and keep everything on your phone.
Features
Practise out loud, privately
Real feedback on your own voice — all on your device.
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Read aloud, scored instantly
Speak into the mic and get an instant read on your pronunciation, powered by on-device speech recognition.
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Built for Hong Kong learners
Designed for Cantonese speakers working on their Mandarin.
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Instant feedback
See where your pronunciation drifts, so you know exactly what to fix.
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From sounds to sentences
Structured practice that builds from the basics up to everyday words and phrases.
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Fully on-device
The mic is used only while you're recording, and recognition runs on your device's own system — nothing leaves your phone.
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No ads, no login
Just practice — no accounts, no ads, no distractions.
100% private. By default.
No account, no analytics, no ads. Everything runs on your device — the microphone is used only while you're actively recording, and speech recognition is handled by your device's own system. Nothing leaves your phone.