# HanjaMaster-Korean Hanja Study
> Study 5,978 Korean Hanja by grade — writing quiz, mock exams & AI grading.
Canonical page: [https://chrome-stats.com/d/com.redmoon.hanjamaster](https://chrome-stats.com/d/com.redmoon.hanjamaster)
## Overview
- **ID:** `com.redmoon.hanjamaster`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** RedMoon Lab
- **Category:** EDUCATION
- **Downloads:** 544
- **Version:** 1.12.0
- **Last updated:** 2026-08-22
- **First published:** 2026-06-04
- **Publisher country:** KR
- **Size:** 59 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.redmoon.hanjamaster)
- **Website:** [https://heyday07.github.io](https://heyday07.github.io/)
- **Privacy policy:** [https://heyday07.github.io/hanja-master-privacy/](https://heyday07.github.io/hanja-master-privacy/)
## Description
HanjaMaster helps you prepare for Korea's Hanja Proficiency Test (Korean Language Society), covering all 5,978 assigned characters from Grade 8 up to the highest level, organized by grade.
■ Great for
· Students preparing for the Hanja Proficiency Test
· Anyone who wants to learn Hanja step by step, grade by grade
· Learners who want idioms and classical texts too
· People who learn best by writing, not just reading
■ Key features
📚 5,978 Hanja by grade
· Official assigned characters, Grade 8 to the highest level
· Meaning & sound, radical, stroke count, example words and related characters at a glance
✍️ Hanja Writing Quiz
· See the meaning and sound, write the character with your finger, and AI grades it automatically
· Real learning by writing, not just memorizing by sight
📝 Mock Exams
· Same question types and counts as the real test
· Both multiple choice and written (direct input) supported
🔁 Spaced Review
· Automatically selects characters due for review, down to lower grades you've already learned
· SM-2 spaced repetition for long-term memory
🔍 Handwriting Search & Radical Search
· Find a character by drawing it, even if you don't know how to read it
· Narrow down by radical and stroke count
🃏 Flashcards & Quiz
· SM-2 spaced-repetition flashcards
· Multiple-choice quizzes to check your level
✒️ Stroke Order Practice
· Trace the correct stroke order with your finger
📖 502 Idioms & Classical Texts
· Idiom dictionary with meanings, origins and frequency
· Read Cheonjamun, Myeongsimbogam and Sajasohak
📊 Study Stats
· See your progress, accuracy and weak points at a glance
🎮 Plus puzzle games, character of the day, favorites, homophone study and more.
■ Trusted data
· All Hanja data (meaning/sound, radical, strokes, grade) is based on the official assigned characters of the Korean Language Society.
· Stroke data: Make Me a Hanzi (MIT License)
■ Remove ads
· Prefer to focus without ads? An in-app option removes ads.
Send us your suggestions any time via 'Feedback' in the app — we'll act on them quickly.
Start preparing for the Hanja Proficiency Test with HanjaMaster today!
## Rankings
- #1,349,336 — Overall
## Permissions and access
### Permissions
- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `com.android.vending.BILLING`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.redmoon.hanjamaster.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
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Source: [Chrome-Stats](https://chrome-stats.com/d/com.redmoon.hanjamaster)