A. About the App
1. This book, the first in Korea to explain the formation process of Chinese characters ("Chinese Origin Explanation") (published in 1974 as "International Practical Chinese Character Dictionary"), serves as a model and origin for Chinese character resource explanation books. This book, which has been admired and recognized by Chinese character experts, has been turned into an app.
2. The bible of Chinese character learning, clearly explaining the process of creating each Chinese character through source information and illustrations.
3. Accurate explanations based on accurate historical research make learning Chinese characters easy. You'll feel the benefits just by looking at the content.
4. It contains a total of 1,902 Chinese characters, including 1,800 basic educational characters, 214 radicals, and 1,817 characters (excluding duplicates) for the Chinese Character Proficiency Test Level 3.
5. Suitable for both students and adults. It's also the best Chinese character education app for elementary school students. B. App Review
1. This app was created by selecting 1,800 characters from the "International Practical Chinese Character Dictionary" (3,300 character dictionary), and reflecting the 2000 revision of educational Chinese characters.
2. While blindly memorizing characters can be challenging, learning them through resource dictionary solutions helps you remember them more accurately and retain them more easily.
3. The illustrations for each character make learning fun and easy through association, while the former (early-generated ancient characters) helps you better understand the resource dictionary.
4. This is a must-have app for anyone studying Chinese characters.
5. Prepare for the Chinese Character Proficiency Test Levels 3 to 8 with this comprehensive resource dictionary. C. App Features
1. A total of 1,902 Chinese characters are included, including 1,800 basic educational characters, 214 radicals, and 1,817 characters from the Level 3 Chinese Character Proficiency Test (excluding duplicates).
2. Based on the bibles of Chinese character study, "Shuolmun Haeja" and "Yukseo Simwon," the app comprehensively reviews collateral literature and research to explain the origins of Chinese characters.
3. Seal script (篆字) has been included to facilitate easy character recognition and quicker understanding of meaning. Each character is illustrated for easy memorization.

D. Program
1. Real-time search for Chinese characters (Hanja pronunciation/Hun-eum/Hanja)
2. Search using Chinese character radicals/total strokes
3. Search by level (radicals tab, total strokes tab)
4. Link (jump) search for all Hangul, Hanja, and example sentences displayed in the text
5. Handwriting recognition search function available
6. Hide Hanja/Sound/Hun within the Memorization Book
7. Move to previous and next headings in the text
8. Study function provided through the Memorization Book function
- Show/hide Hanja/Sound/Hun to enhance learning effectiveness
9. Customization options available
- Font size (list) adjustment/text screen size adjustment, etc.

We provide information on the access permissions required to use the app.

Access permissions are divided into required and optional permissions. You can still use the app even if you do not agree to the optional permissions.

■ Required Access Permissions
· Storage
Storage permissions are used to store the app's main text and essential data, and to read stored data.

■ Android OS 6.0 or higher
Because the current app was developed for versions lower than Android 6.0, you cannot individually consent to access permissions.

■ Android OS versions lower than 6.0
The consent method has changed significantly since Android version 6.0. Please use your smartphone's software update function to check if your smartphone's operating system can be upgraded to Android 6.0 or higher and then upgrade accordingly.

■ OS Upgrade
Even if the operating system is upgraded, the access permissions agreed to in existing apps will not change. To reset access permissions, you must delete and reinstall the previously installed apps.