Say it until it’s right.
Coachinese listens to your Mandarin and scores your tones — syllable by syllable, take by take. HSK 1 through 3 free, with every word, every scripted conversation, and a writing sheet for the characters.
Tone is the only thing we score with a number. Consonants and vowels get words, not scores — a number there would be dishonest.

HSK 1–3, free and complete.
Every word in the first three bands, with spaced repetition that actually schedules — Leitner boxes at 1, 3, 7 and 21 days, kept on your device. Home opens on today’s goal and the card you left mid-take.
Tones, scored on your voice.
Record a word and see a score per syllable, not one number for the whole thing. A tone contour is drawn against the target so you can see where you drifted, not just that you did.
No fake precision. Initials and finals get plain-language notes from the speech model — what it heard, what to move — never a number. We tried scoring them; the model rated almost anything in the nineties, including clips it misheard. So we removed the number instead of shipping a lie.


Reference that drills.
36 finals (韵母) with mouth mechanics and the mistakes each one invites, and 26 HSK 1 grammar patterns with frames and examples. Tap any example and it becomes a card you can record.
A writing sheet, not a grading machine.
A 米字格 grid with real stroke data, numbered stroke order, and live right-or-wrong tracking. Handwriting is never scored — it’s practice, and it’s counted, not graded.


Progress from what you actually did.
Streak, weekly tone trends, per-card history, minutes practised. Every chart is drawn from your stored takes. A week with fewer than two takes is drawn as a gap — we don’t interpolate to make the line look nicer.
Free & Premium
Free, supported by ads
- Unlimited tone practice, measured on your device
- HSK 1–3 vocabulary in full
- Pronunciation contrast decks
- Every scripted conversation scene
- Finals and grammar reference, and the writing sheet
Premium — only what costs money to run
- The speech model’s verdict on consonants and vowels
- A live conversation partner
- No ads
- Recording history kept and charted
Ads never appear between releasing the mic and seeing your score. Not at any tier.
Get the app
Free to start. No account needed.