HanjaMaster-Korean Hanja Study

RedMoon Lab

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About this app

⚠️ This app is available in Korean language only.
(한국어 전용 앱)

HanjaMaster is a comprehensive learning app for Korean Hanja (Chinese characters used in the Korean language), designed for the Korean Hanja Proficiency Test (한자능력검정시험) administered by the Korean Language Society (한국어문회).

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🏆 Korean Hanja Proficiency Test Preparation

Covers all 15 test levels: 8, 7, 7-II, 6, 6-II, 5, 5-II, 4, 4-II, 3, 3-II, 2, 1, Special-II, Special.

📋 Realistic Mock Exams
- Formatted to match the official test
- Multiple-choice and free-response options
- Performance analysis by question type + pass threshold display (70–80% depending on level)

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📖 Hanja Dictionary — 5,978 Characters

- All proficiency levels (Grade 8 to Special)
- Korean reading, meaning, radical, stroke count, example words
- Quick search and filter by proficiency level

✍️ Stroke Order Practice
- Approximately 4,830 characters with animation
- Handwriting practice with automatic hints

🃏 Flashcards (Spaced Repetition)
- SM-2 algorithm for scientifically optimized review
- Auto/manual flip + timer settings
- Difficulty-based review intervals

📝 Hanja Quizzes
- Character → Reading / Reading → Character / Four-character idioms
- Multiple-choice tailored to each level

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📚 Classical Texts + 502 Idioms

📕 Sajaseongeo (Four-Character Idioms)
- 502 idioms with meaning, origin, usage examples, frequency tiers

📚 Classical Texts
- Cheonjamun (Thousand Character Classic) — 250 passages
- Myungsimbogam (Mirror of the Enlightened Heart) — 320 passages

🧩 5 Puzzle Games — Learn with Fun
- Crossword, Sorting Puzzle, Radical Composition, Sliding Puzzle, Connection Puzzle

📊 Learning Statistics
- Daily/weekly study time tracking
- Learning streak, total study time
- Favorites for review management

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🎯 Ideal for:

✓ Korean speakers abroad who want to learn Hanja
✓ Preparation for the Korean Hanja Proficiency Test (한국어문회)
✓ Advanced Korean language learners (TOPIK Level 4 and above)
✓ Parents teaching Hanja to children at overseas Korean schools
✓ Enthusiasts of Chinese characters and classical East Asian literature

Start with HanjaMaster today and master Korean Hanja!

What’s new

Fixed a rare crash that could occur during flashcard (spaced-repetition) review.
Improved the wording on the study results screen for clarity.