About Hanzijo

A calmer, smarter way to learn Chinese

Hanzijo is a free iOS app that takes you from your first tone to HSK 9 — characters, words, grammar, speaking and listening, all in one path built around how memory actually works.

3,088hanzi with stroke order
10,940HSK 1–9 words
558grammar points
266conversations
90dictation lessons
Why we built it

Because the tools were scattered, and nothing stuck

Most people who start learning Chinese quit at the same wall: they can recognise a few hundred characters but can’t remember them, can’t hear the tones, and can’t follow a real sentence. The problem usually isn’t effort — it’s that the tools are scattered. One app for flashcards, another for grammar, a podcast for listening, a notebook for tones. Nothing connects, so nothing sticks.

Hanzijo was built to fix that. Everything a learner needs lives in one place and feeds one spaced-repetition engine, so every review reinforces everything else — the character you met in a lesson comes back in a conversation, a dictation clip and your lock screen. The design is deliberately calm: no lives, no punishing streaks, because durable learning comes from consistency, not anxiety.

What makes it different

Four ideas behind every screen

Tones made visible

All four tones plus the neutral tone are colour-coded everywhere and paired with native audio, and a dedicated tone trainer drills the pairs your ear still mixes up.

Memory hooks for everything

Every character and every word has a mnemonic built from its radicals and components — the layer most apps skip.

Real Chinese as input

266 conversations, 108 dictation lessons cut from real videos, any video you paste in, and an on-device OCR scanner for the menus and signs around you.

Learning in the gaps of your day

Home, lock screen and quiz widgets turn the dozens of times you glance at your phone into tiny, effortless reviews.

Everything inside

Every tool in Hanzijo, in one place

Twenty-six tools that take you from your first tone to HSK 9 — characters, speaking, listening, reading real Chinese, and remembering it for good. Tap a group to explore.

Foundations hub

Pinyin, the four tones plus the neutral tone, radicals and stroke basics — a guided start before HSK 1.

Hanzi HSK 1–9

3,088 characters with pinyin, colour-coded tones and stroke order, organised level by level.

Vocabulary with real sentences

10,940 words across the reformed HSK 1–9, each with native audio and example sentences.

Complete HSK grammar

558 grammar points — 了, 把, 是…的, 比 and the rest — with examples and quizzes that make you use them.

Exclusive mnemonics

A memory hook for every character and every word, built from its radicals and components.

Tone trainer

Hear it, pick the tone. Minimal-pair drills that retrain your ear for the sounds English doesn’t have.

Reading & listening tracks

Graded HSK-style reading passages and listening practice with native audio.

Conversation (会话)New

266 real-life dialogues from HSK 1 to HSK 9 with play-along audio, the key points explained, and a quiz after every scene.

ShadowingNew

Say each line out loud — speech recognition checks your pronunciation and shows what to retry.

DictationNew

108 lessons and 962 sentences cut from real Chinese videos, HSK 1–9: listen, rebuild each sentence, replay and slow down.

Learn from any videoNew

Paste a link to any Chinese video: every spoken line is split into words with pinyin, ready to save.

HSK mock tests

Realistic, timed practice exams with skill-by-skill review of what you got wrong.

Tests after every lesson

Meaning, pinyin, tone and listening questions that check you can recall it, not just recognise it.

OCR camera scanner

Point your camera at menus, signs, packaging or books — pinyin and meaning for every word, fully on-device.

Sentence analyserNew

Type or paste any sentence: Hanzijo splits it into words, adds pinyin and detects the grammar patterns inside.

Lock screen widget

A character or word on your lock screen all day — learning without opening the app.

Home screen widget

Your words on the home screen, one tap away from their lesson.

Interactive quiz widget

Answer a quick question right on your home screen. Thirty seconds, many times a day.

7-stage SRS garden

Every item grows from seed to ancient tree, reviewed right before you would forget it — from 4 hours to 30 days.

Gentle review reminders

Reminders when reviews are due that respect your sleep — never between 10 pm and 8 am.

Collections & favouritesNew

Build your own decks from lessons, scans and videos, star favourites, and quiz yourself on any collection.

Statistics & streaks

See what you know, what is due and how your streak is growing, at a glance.

Learning guide

A step-by-step roadmap inside the app, from zero to HSK 9, so you always know what comes next.

Cloud sync & offline

Progress is encrypted and synced across devices; lessons and reviews keep working offline.

Themes & dark mode

A calm interface in light or dark, with colour themes to make it yours.

One Premium, three apps

A single Premium unlocks Hanzijo, Kanjijo (Japanese) and Hanguljo (Korean).

Free to download on iPhone. Start today, at your own pace.

Download Hanzijo Free
How it fits together

A study day with Hanzijo

Every part of the app feeds the same review engine, so nothing you learn is left behind.

  1. Build the foundationPinyin, tones and radicals in the Foundations hub, then HSK 1 lessons with stroke order and audio.
  2. Learn a lessonNew hanzi, words and a grammar point with examples, then a test that checks you can recall them.
  3. Hear it and say itA conversation with shadowing, a dictation clip, or a video of your own choosing.
  4. Let the SRS do the restReviews arrive just before you forget — in the app, and on your lock screen and home screen widgets.
Free & Premium

Start free. Upgrade only if you love it.

Free

Hanzijo is free to download, and the free plan always keeps full access to all core learning content — you never hit a wall that stops you studying.

Premium

Premium removes the limits for learners who want to move faster — and the same Premium account also unlocks Kanjijo (Japanese) and Hanguljo (Korean).

Hanzijo is part of a small family of calm, focused language apps from the same team, built on the same method:

Questions

Frequently asked questions

Is Hanzijo free?

Yes. Hanzijo is free to download on iPhone and the free plan keeps full access to the core learning content. Premium is optional and also unlocks the sister apps Kanjijo and Hanguljo.

Which HSK levels does Hanzijo cover?

All nine levels of the reformed HSK (HSK 3.0): 502 lessons with 3,088 hanzi, 10,940 words and 558 grammar points, plus HSK mock tests and a Foundations hub for complete beginners.

Can I practise speaking and listening with Hanzijo?

Yes. There are 266 conversation lessons with play-along audio and shadowing (speech recognition checks your pronunciation), 108 dictation lessons cut from real Chinese videos, reading and listening tracks, and Learn From a Video for any video you choose.

Does Hanzijo teach simplified or traditional characters?

Simplified characters, the standard used by the HSK and in mainland China. When you learn from a video, Hanzijo prefers simplified subtitles automatically.

Does Hanzijo have widgets?

Yes — a lock screen widget, a home screen widget and an interactive quiz widget, so you can review Chinese without opening the app.

Get in touch

Questions, feedback or a content report? We read every message.

support@hanzijo.com

Learning more than Chinese? Our sister apps use the same method - free:

日 Kanjijo - Learn Japanese (JLPT N5–N1)한 Hanguljo - Learn Korean (TOPIK 1–6)

One Premium account unlocks all three apps.