Chalcack is your smart study assistant for English, Math, and Korean.
Snap a photo of any question—English grammar, reading comprehension, vocabulary, math problems, or Korean language questions (TOPIK, school exams, practice tests)—and AI instantly returns the correct answer, a clear explanation or step-by-step solution, and key points.

Key Features:
- Snap & Solve – Take a photo; AI recognizes questions instantly
- Detailed Explanations – Answers, step-by-step math solutions, and key takeaways
- Broad Coverage – English (TOEIC, SAT, school exams), Math (algebra, geometry, word problems), and Korean (TOPIK, school exams, practice tests)
- Smarter Learning – Compare choices, see why answers are wrong, and learn vocabulary/usage
- History Tracking – Review your recently solved questions anytime

Works Best For:
- Students preparing for TOEIC, SAT, TOPIK, or school exams
- Learners who want to understand why they got a question wrong
- Anyone who needs fast, reliable explanations and step-by-step solutions
- Self-studying students looking for an efficient, AI-powered study tool

No more lost answer sheets or hunting for explanations.
With Chalcack, just take a photo and study faster, smarter, and clearer—across English, Math, and Korean.