Hyuhak — Learn Hanja Radicals
Learn Hanja by radical + SRS
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Hyuhak helps you learn Hanja (Chinese characters used in Korean) the
restful way — by understanding structure instead of brute-force memorizing.
■ Structured learning from radicals
Built on the 214 Kangxi radicals: radical to character to word. Understand
why each character looks the way it does through its origin story.
■ SRS spaced repetition
An SM-2 based schedule brings each character back right before you'd forget
it — long retention for little effort. Optional daily review reminders.
■ Solid content
· 9,500+ character dictionary with fast search
· 214 Kangxi radicals and the characters built from them
· Per-character etymology stories
· Browse by exam level: Hanja exam, JLPT, HSK, TOCFL
■ Light and private
Start instantly — no account, no login. No internet connection required;
your learning data stays on your device and never leaves it.
No ads. No data collection.
Meet your first character today.
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- Account
- New tools
- Fix bugs
The developer, BIEN P.R. Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- BIEN P.R. Ltd.
- Size
- 56.1 MB
- Category
- Education
- Compatibility
Requires iOS 13.0 or later.
- iPhone
Requires iOS 13.0 or later. - iPad
Requires iPadOS 13.0 or later. - iPod touch
Requires iOS 13.0 or later. - Mac
Requires macOS 11.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 소리부 마스터 USD 1.99
- 도구 올인원 USD 5.99
- 쓰기 연습 USD 1.99
- 시험 모드 프로 USD 3.99
- Copyright
- © 2026 BIEN P.R. Inc.