찰칵 - 영어, 수학 문제 사진을 찍으면 해설해요

Chalkak is a smart learning assistant that uses your camera to take a picture of a TOEIC English or Math question, and AI provides accurate answers and helpful explanations in real time.

Simply snap a picture of the question, and the AI analyzes it to display the correct answer, explanation, and even the definition of the word.

If you know the answer but are struggling with it, have lost the answer sheet, or are unsure how to ask a teacher, Chalkak is here to help.

**Key Features**
- Automatically recognizes photos of English and Math questions
- Provides answers, explanations, and key points
- Supports various question types, including TOEIC, CSAT, school exams, and mock exams
- Includes comparison of answer choices, explanations for incorrect answers, and vocabulary analysis
- Supports simple login with Kakao, Google, and Apple apps
- Manages a history of recently captured questions

**Supported Question Types**
- TOEIC RC Grammar Questions
- CSAT English Reading and Math Questions
- Previous Middle and High School School Exam Questions
- Mock Exams, academy printouts, and textbook photos

Most questions can be recognized if the text is clear.

**Recommended for**
- Students who want to understand why they got an error
- Test takers struggling without the answer sheet
- Those who want to quickly review their mistakes
- Self-students who study alone
- Those seeking an efficient AI-based learning tool

Improve your English and Math skills quickly and easily with just your camera, without any complicated settings.