Thanh Điệu
Practise Mandarin tones as a Vietnamese speaker. Say a word, see your pitch line next to the target, and learn pinyin, HSK words and HSKK speaking with a short daily plan.



What you can do
The main things Thanh Điệu does, in plain words.
Your pitch line, next to the target
See the shape of each tone you say beside the model, syllable by syllable.
Pinyin and Hán Việt readings
Pinyin on every word, with Sino-Vietnamese readings that link new words to ones you know.
Shadowing and dictation
Listen, say it after the model, then write down what you hear.
HSK words that come back on time
HSK vocabulary with spaced review, so words return just before you forget them.
HSK and HSKK mock tests
Timed practice in the exam format, with a report when you finish.
A 3-minute call with Hạc
Short spoken conversations with an AI partner, using the free allowance or credits.
Inside the app
Screens from the current Android version.





Your data, in plain words
There is no account and your data stays on your phone unless you use a feature that needs the internet. The free Android app shows Google AdMob ads; Pro removes them.
Questions, answered
Something else? Email fighttech.vn@gmail.com.
Do I need an account?
No. Your recordings, scores and progress are stored on your phone.
Does my voice leave my phone?
Tone drills are measured on your phone. Audio is sent only when you use a cloud AI feature: the call with Hạc, the AI conversation partner or mock test scoring.
Are there ads?
The free Android app shows Google AdMob ads. There are none while you have Pro, after you buy a credit pack, or during a 30-minute Pro window unlocked by a rewarded ad.
Is this an official HSK app?
No. Thanh Điệu is not affiliated with or endorsed by any HSK/HSKK exam organiser. Mock test results are practice estimates.
Try Thanh Điệu
Thanh Dieu: Chinese Tones is free to download on Google Play for Android.