Everything you need is in here.

Designed by Hong Kong parents, for Hong Kong parents. Every feature feeds the same profile — help that keeps up with your child, not a general-purpose chatbot.

Instant gradingGuided tutorLesson videosSmart worksheetsGrowth reportsQuestion bankStudy calendarMoments & portfolioKid mode

Graded in 30 seconds

Upload a photo and the result comes back faster than you can sharpen a pencil. Handwritten Traditional Chinese and English are both read, every answer is checked against the Hong Kong marking standard, and mistakes are flagged. Blank questions do not drag the score down — only attempted questions count.

  • Marks, score and processing time per question
  • Their answer beside the correct one
  • Explanations only where it went wrong
  • Every question tagged by topic
  • Parents can override a mark by hand
The grading result screen: score, per-question marks and explanations

Hints first, answers last

The tutor does not lead with the answer. It opens with a hint and a question back so your child tries once themselves; if that is not enough, the next hint narrows it down; the full solution is one more tap away, for when it is really needed.

  • In hint mode the full answer never reaches the phone
  • Your child answers; the app only says right or wrong
  • Follow up with “I don't get it” or “give me an example”
  • Switch between English and Chinese at any time
  • The first 20 follow-ups in a session are free
The guided hint ladder: four levels, each with a question back

Beyond the tutor.

Lesson mode

Starts with the core idea, then breaks the method into steps — reasoning first, answer last, with common mistakes and tips at the end.

Animated lesson videos

Generated for the question, narrated in Cantonese or English, ready in 1–2 minutes and saved for later. 3 a day on the free plan.

Question bank

Every graded question is filed and de-duplicated, searchable by child, subject, grade and difficulty, with the wrong answer kept beside the right one.

From Mistakes to Mastery

Each submission sharpens a picture of your child's strengths, gaps, and pace — not a one-off answer.

Grade

Homework graded in seconds. Every question is classified by topic and difficulty.

Understand

Error patterns and mastery levels update automatically — pinpointing exactly where your child stands on every topic.

Adapt

Worksheets adjust to your child's level. Past mistakes resurface at the right time. Difficulty grows with them.

Predict

Based on what your child has mastered (or hasn't), we flag upcoming topics they're likely to struggle with — before they get there.

Frequently missed topics and mastery levels by topic
Zone of Proximal Development

Difficulty That Grows With Them

Every topic has a mastery level. Worksheets automatically set the right difficulty for each area — easy where they need confidence, challenging where they're ready.

Spaced repetition

Mistakes That Come Back

Wrong answers don't just disappear. They resurface in future worksheets at the optimal interval — so your child truly masters the concept, not just moves on.

Curriculum graph

Predicts What's Coming

If your child struggles with fractions, we can predict they'll also struggle with ratios next term. You'll know before they fall behind.

Peer benchmarking

How They Compare

See your child's accuracy compared to other Tutor Wong students at the same grade. Percentile rankings by topic — no other child's data is ever revealed.

Practice aimed at the gaps

60–70% of a worksheet targets the topics your child most needs, with earlier mistakes mixed back in for review. Print it, let them work through it, then photograph it back in for marking. Growth reports set out strengths, the topics to work on and what to actually do about them, and export as an English or Chinese PDF.

  • Choose subject, difficulty, question count and language
  • Three modes: weak spots, full coverage, revision
  • Reports by month, term, school year or all time
  • Reports are grounded in real submissions, never invented
  • The PDF language is set separately from the app language
A child's analytics screen: score trend and topic performance

One account, every homework night.

Homework lists, Moments, worksheets and reports — a separate profile for each child, one subscription for the family.

Study calendar and home-screen widgets

Photograph the homework diary or the whiteboard and each task lands on the calendar with its due date. Add a dictation or test and revision slots appear in the days before it. Three home-screen widgets let your child tick items off without opening the app.

The study calendar: a week of homework and dictations

Moments and the school portfolio

Upload activities, awards and finished work as you go, and let the AI write the captions. When a P1 application asks for a portfolio, pick a template and generate a printable PDF — no digging through three years of photos. Free-plan exports carry a watermark.

The Moments and portfolio entry on a child's profile

A profile per child

One account for the family, with separate grading history, weak-topic tracking and recommendations for each child.

Kid mode

Your child signs in with their own PIN to a simplified screen, photographs their own homework and sees their own progress.

Family sharing

Up to 6 parent accounts and 10 devices on Ultra, all seeing the same children on one subscription.

Built-in guides

18 illustrated guides in the app, plus an interactive walkthrough on the three main screens.

Remembers Monday's mistakes. Ready for Friday's homework.

Tailored tutoring means remembering strengths, weaknesses, and pace — not starting from zero each session.

Why we're differentTutor WongChatGPT / Gemini
Remembers your child's history
Tracks mastery across every topic
Adjusts difficulty automatically
Predicts future weak areas
Benchmarks against same-grade peers
Aligned with HK curriculum K1–S6

Your child's next homework. Sorted.

Join 2,400+ HK families using homework help that remembers your child and grows with them — 24/7, tailored to how they learn.

Download on theApp Store
Get it onGoogle Play
Coming soon

Free to start · Upgrade inside the app only when you need more

Next · PricingWhat it costsWhat each plan includes, what “unlimited” means, and whether free is enoughContinue