Mandarin that adapts to how you remember.
HanFlow introduces characters through their components, sound clues, meanings, tones, and real sentence patterns, then changes its teaching approach using evidence from your later recall.
Learn without quotas
Answer one question or continue for as long as you want. There are no daily targets, streak penalties, energy limits, or fixed lessons.
Practise the whole language
Reading, listening, handwriting, pronunciation, phrases, stories, and constrained conversation share one learner model. Optional cloud or on-device tools can enrich feedback without making the core curriculum dependent on AI.
Understand how characters are built
Components are introduced before the characters and words that depend on them. Meaning components, phonetic clues, tone contrasts, and compound structure turn unfamiliar Hanzi into patterns that can be reasoned about rather than isolated shapes to memorize.
Practise at the edge of recall
Recent answers matter more than old ones. HanFlow varies recognition, recall, listening, pronunciation, handwriting, and contextual activities while returning difficult material sooner and keeping established vocabulary in long-term review.
Move between your devices
Optional Google account synchronization stores learning progress in HanFlow's private Google Drive application-data folder. HanFlow cannot read ordinary Drive files.
HanFlow requests Google access only after you choose to connect synchronization. Learning remains available offline without an account.