수학문제 출처 찾기

Contains ads
Content rating
Everyone
5+
Downloads
Content rating
Everyone
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About this app

If you take a picture of a math problem, we will identify which textbook or past exam question it came from.

■ How to Use

1. Take a photo where the problem fills the entire screen.

2. Watching the ad to the end earns you one search credit.

3. We will show you the textbook name, page number, and even what has changed from the original.

■ What Can You Find?

· Past questions from the Korea Institute of Curriculum and Evaluation (KICE), CSAT, National United Achievement Test, Military Academies, and the Korean National Police University

· Commercial workbooks and EBS textbooks

■ Find Problems with Only Changed Numbers

Even if a teacher has changed the numbers or conditions of a past exam question, we will find a question that appears to be the original and point out exactly where and how it has changed.

■ Pricing

The app is free. Watching one ad to the end earns you one search credit, and you can receive up to 10 credits per day.

No registration or login is required.

■ Inquiries

halfvec3072@gmail.com
We will find the source for you with just one photo of the problem.
Updated on
Sep 5, 2026

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
    Photos and videos and Device or other IDs
  • This app may collect these data types
    Photos and videos and Device or other IDs
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

• 평가원·수능·전국연합 기출은 문제 사진까지 보여드리고, 문제집·교재는 저작권 때문에 사진 없이 책 이름과 쪽을 알려드린다는 것을 미리 안내합니다.
Content rating
Everyone
Learn more

App support

About the developer
엄준호
sinihoya@gmail.com
South Korea