Updated Jul 6, 2026 · v4.3.5(1)
Solve past and expected questions and prepare for all subjects' grades at once!
2025 Excellent Brand of the Year Award, #1 in Middle & High School School Exam Education App Category for 2 Consecutive Years! Prepare for school exams in all subjects at your school, perfectly prepared with past and predicted questions. Largest collection of repetitive study questions by question type for Korean, English, Math, Science, Social Studies, and History. #12.37 million questions #Midterm #Final #Past Questions #Predicted Questions #School Exams #Workbook #Problem Solving #Study App #Note-taking Prepare for school exams in all subjects: Korean, English, Math, Science, Social Studies, History. Know your school's past and predicted questions in advance and prepare! Perfectly reflects the 2022 revised curriculum Jokbo.com’s 26 years of know-how Generated customized test papers based on analysis of difficulty and exam trends Study like a workbook by selecting only your school’s exam scope Reinforced problem-solving centered on past and predicted questions 330 professional question setters + solution tips Stop studying by just memorizing answers Improve your problem-solving skills on your own Stuck while solving a problem? 'Please solve this problem for me' Ask difficult questions for free right in the app and get answers! A communicative problem-solving community where seniors and peers provide answers Jokbo.com: The question bank for school exam preparation Study like a workbook and organize incorrect answers and solution processes using the note-taking function! Past Exam Questions, Predicted Questions, and Highly Accurate Test Papers for All Subjects A Study App Offering the Full Experience The Reason 5.2 Million Members Chosen Uncomparable to Other Apps; Perfect Preparation for School Exams with 12.37 Million Questions Real-time Upload of Fast Exam Questions from Schools That Took Exams Early Based on the 2026 New Curriculum (Middle School 2nd Year, High School 2nd Year) Achieved #1 Education App Ranking (Based on Google Play Store, 4th Week of June)
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