헷갈리는 맞춤법 잠금화면 - 맞춤법쓱

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About this app

Now you can naturally learn frequently confusing spelling rules right on your lock screen.

Cheolbeopsseuk is a convenient Korean learning app that displays common spelling and spacing errors every time you turn on your phone.

You don't need to set aside separate time to study; the brief moment you check your lock screen becomes your spelling study time.

■ Confusing Spelling at a Glance

You can easily distinguish between correct and incorrect expressions by comparing them with O/X.

■ Short and Memorable Explanations

Instead of lengthy grammar explanations, it simply shows you the key points.

Quickly learn frequently confusing expressions like ‘되/돼’, ‘안/않’, and ‘왠/웬’.

■ Learn Spacing Alongside Spelling

You can learn not only spelling but also frequently misspelled spacing expressions.

■ Natural Repetition on the Lock Screen

You can review the learning content repeatedly every time you use your phone, allowing you to study consistently without pressure. ■ Directly search for desired spelling rules

You can search for expressions you are curious about or confused about directly within the app to instantly check the correct expression and explanation.

■ Customize your lock screen to suit your taste

You can choose between a bright or dark screen and learn alongside cute characters.

Try Spelling Sseuk whether you are studying spelling before an exam, organizing frequently confusing expressions while writing, or simply wanting to improve your Korean language skills little by little every day.

Every time you turn on your phone, spelling is instantly correct.

Spelling Sseuk
Learn confusing spelling and spacing rules on your daily lock screen with True/False questions, and study easily and naturally with short explanations.
Updated on
Oct 2, 2026
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Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location and Device or other IDs
  • This app may collect these data types
    Location, App activity and 2 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

맞춤법쓱을 처음 출시합니다.
잠금화면에서 헷갈리는 맞춤법과 띄어쓰기를 쉽고 자연스럽게 익혀보세요.
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Everyone
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App support

About the developer
라일스튜디오
lailstudio.app@gmail.com
대한민국 10415 경기도 고양시 일산동구 강석로 110, 508동 1202호(마두동,강촌마을)
+82 10-5577-7002

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