A complete Chinese course on your phone — with the network switched off. No account, no subscription, no ads, and no server that can go away.
This is the preview build — the same app that goes to the Play Store, installed directly. Android only for now.
Pinyin on the page won't teach you to hear a third tone. The tones trainer plays the word and asks which pattern it was — the wall every Chinese learner hits, drilled daily.
Each lesson walks eight words up a ladder: meet them, recognise them, build them, then produce them cold. Grammar is woven through in course order.
Type ni3hao3, nǐhǎo or just nihao — all three are graded as the same answer. Hanzi works too.
Trace all 1,800 characters stroke by stroke, scored against real stroke data — direction and order both count.
Reviews use FSRS — the modern spaced-repetition algorithm Anki uses — bringing a word back exactly when you're about to forget it.
接龙, the word chain. A daily word puzzle. Listening dictation. Shadowing with your own voice. Every game feeds the same review schedule.
Timed and sectioned — 词汇, 语法, 听力 — generated fresh from your level each attempt, at the real 60% pass line.
Every grammar point and story was reviewed by a Chinese speaker before release, and the corrections are in the app.