# 츄삭CBT: 자격증 기출문제 전자문제집 > Unlimited access to past exam questions for over 400 certifications, AI-customized explanations, smart incorrect/review notes, and PDF printing. Canonical page: [https://chrome-stats.com/d/com.cbtkr.android](https://chrome-stats.com/d/com.cbtkr.android) ## Overview - **ID:** `com.cbtkr.android` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Aida Studio - **Category:** EDUCATION - **Downloads:** 89 - **Last updated:** 2026-09-07 - **First published:** 2026-09-07 - **Publisher country:** KR - **Data as of:** 2026-11-10 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.cbtkr.android) - **Website:** [https://cbtkr.com](https://cbtkr.com/) - **Privacy policy:** [https://cbtkr.com/terms#privacy](https://cbtkr.com/terms#privacy) ## Description 🎓 The shortcut to fast certification exam success, Chusak CBT Certification Question Bank!

From national technical certifications to civil service and professional certification exams!

Now, instead of thick past exam booklets, solve past questions on Chusak CBT with just a smartphone, and perfectly fill in your weak points with AI-customized explanations.

✨ Chusak CBT Key Features at a Glance

• Solving past exam questions by certification — Supports sequential / random / mock test modes

• Perfectly prepare for the actual exam with mock test OMR cards and timers

• AI-customized explanations for every question & ask a 1:1 question to an AI tutor if you get stuck

• Automatic organization of incorrect answer review notes and support for neat PDF printing

• Smart review system that pinpoints and re-studies only the questions you got wrong

• Systematic schedule management with review reminders and exam D-DAY notifications

• Problem-solving results report at a glance & AI pass prediction by subject

• Student community — Communicate with other students via explanations and comments

• Data synchronization between PC version (Web) and mobile version (App)

💡 Why should you study with Chusak CBT? 1. Unlimited Access to a Vast Collection of Past Certification Exam Questions

- Complete coverage of national technical qualifications such as Information Processing Engineer, Construction Safety Engineer, Industrial Safety Engineer, and Electrical Engineer

- Includes Grade 9 national and local civil servants, as well as police, fire, and postal service civil servants

- Filter by subject and exam session to focus on solving only the parts you want

2. AI-Based Real-Time Incorrect Answer Explanations & Tutoring

- Chusak AI explanations kindly and accurately explain difficult or confusing questions.

- If you still get stuck, ask the AI ​​tutor immediately.

- Maximize study efficiency by quickly mastering core concepts and key exam points! 3. Smart Error Notes & Accuracy Rate Data Analysis

- Smart error notes that automatically collect frequently missed question types

- Identify and prepare for your weaknesses using data-driven accuracy statistics for each question

- Print your error review notes as PDFs to support offline study

4. CBT Environment to Enhance Practice Skills

- Maximize your practical skills with mock exam OMR cards and timers

- Provide AI pass predictions and subject-specific score analysis after mock exams

- Comfortable responsive screen on mobile and tablet

5. Daily Study Reminder Notifications

- Review reminders to help you build a consistent daily study habit

- D-DAY notifications for your registered exam schedule

👍 Highly recommended for:

- Those who want to solve past certification exam questions during their commute or spare time

- Those who found the explanations for past exam questions insufficient or difficult to understand

- Those who want to automatically manage their own error notes and print them as PDFs

- Those who want to boost their practical skills before the exam

Download Chusak CBT right now and take another step closer to passing your certification exam! Please let us know of any inconveniences or suggestions you may experience while using the app at any time via the 'Report' feature!

(This app is an unofficial study app that provides publicly available past exam questions for learning purposes. It has no affiliation, sponsorship, or endorsement relationship with any specific exam administering body or certification issuing organization.) ## Rankings - #2,010,606 — Overall ## Similar extensions and apps - [문제은행 OnCBT: 기사·산업기사·기능사 기출 CBT](https://chrome-stats.com/d/com.oncbt.app) — 171 users - [합격노트 - 144종 자격증 필기 전자문제집 CBT](https://chrome-stats.com/d/kr.hapgyeok.study) — 4 users - [전자문제집 CBT - 공무원자격증](https://chrome-stats.com/d/com.tomatocx.cbtestpro.android) — 7,744 users - [스터디판다 CBT - 자격증 기출풀이 모의고사](https://chrome-stats.com/d/com.studypanda.cbt) — 1 users - [모두CBT 학습매니저](https://chrome-stats.com/d/com.moducbt.cbt_app) — 119 users - [올씨비티](https://chrome-stats.com/d/kr.co.allcbt) — 31 users - [바라톡: 자격증 필기·강의 기출문제 CBT 문제은행](https://chrome-stats.com/d/com.baratalk.app) — 132 users - [맞추다 - 자격증 CBT 기출문제 전기 건축 산업안전](https://chrome-stats.com/d/com.valueismlab.machuda) — 130,311 users - [단트키](https://chrome-stats.com/d/com.linchpinedu.cbt) — 2,416 users - [전자문제집 CBT(최강 자격증 기출문제)](https://chrome-stats.com/d/com.comcbt30) — 199,887 users - [붙자 - 자격증 기출문제 CBT 검정고시](https://chrome-stats.com/d/kr.butja.study) — 41 users - [모두의 자격증: 자격증 시험 문제풀이](https://chrome-stats.com/d/kr.logiccraft.certnote) — 200 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.cbtkr.android)