CompareOpen in Google PlayApp info
- Installs
- 100,000+
- Category
- Education
- Content rating
- Everyone
- Version
- 4.3.9(2)
- Last updated
- 14 Oct 2026
- In-app purchases
- No
- Contains ads
- No
- Promo video
- No
- Requires Android
- 6.0
Screenshots
Rankings
Where this app stands in South Korea, updated 14 Oct 2026
Top free · Education
#23 ▼1
Top grossing
Not in this chart today
Top paid
Not in this chart today
- Top free · Education
Show as table
| Date | Free |
|---|---|
| 14 Oct 2026 | #23 |
| 13 Oct 2026 | #22 |
| 12 Oct 2026 | #20 |
| 11 Oct 2026 | #19 |
| 10 Oct 2026 | #16 |
| 9 Oct 2026 | #16 |
| 8 Oct 2026 | #16 |
Top 10 countries
Best rank in each country today. Click a country to see its graph.
What's newin version 4.3.9(2)
2학기 중간고사 대비, 족보닷컴으로 완벽대비 전과목 완벽 내신대비 - 학교별 맞춤학습 [기출 무료열람실, 예상족보, 기출유사, 기출변형] 업데이트 - 중·고등학교 전과목 기출 유형, 모의고사 문제 업데이트 ▶ 최상위권을 위한 교육특구 최신 내신 유형 반영, 강남 3구 유형 문제 업데이트 ▶ 최대 10회 반복 가능한 유형별 문제풀이, 단원별 학습 업데이트 ▶ 이외 개념학습부터 실전대비용 문제까지 그 외 이용 편의성을 개선하고, 알려지지 않은 버그들을 수정했어요.
About this app
Solve past and expected questions and prepare for all subjects' grades at once!
Read full description
2025 Brand of the Year Grand Prize, #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 #FinalExam #PastQuestions #PredictedQuestions #SchoolExams #Workbook #ProblemSolving #StudyApp #NoteTaking Prepare for 2nd Semester Final Exams: Korean, English, Math, Science, Social Studies, History Get a head start on your school's past and predicted questions 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 questions, predicted questions, and hit test papers for all subjects A study app offering everything you need The reason 5.2 million members chose it Uncomparable to other apps, perfect preparation for school exams with 12.37 million questions Achieved #1 in Education Apps (Based on Google Play Store data for the 4th week of June)