CBT Korean Exam vs Electrical Engineer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CBT Korean Exam
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The App is designed specifically for users who want to work in South Korea under the Employment Permit System (EPS Topik). There are many categories for test takers can take the test such as: + Agricultural Machinery Engineer + Auto Mechanic + Clothing Related + Food Related + Food Processing Technician + Forestry Seedling Technician + Metal Material Function + Plumber + Welder + Woodworking Technician + so on... Please give us feedback to improve the app. Contact us: cbt@knongdai.com
Electrical Engineer
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A study app for Korea's national Electrical Engineer (전기기사) and Electrical Industrial Engineer (전기산업기사) written CBT exams, built around the official HRD Korea exam standard. Works completely offline with no sign-up; your study records stay on your device (SQLite). ■ Two certifications, one app Pick your certification in Settings and the syllabus adapts automatically. · Electrical Engineer — 5 subjects (includes Control Engineering) · Electrical Industrial Engineer — subject 4 becomes "Circuit Theory" only Both use the same format: 100 questions / 150 minutes / 40 per subject and 60 average to pass. ■ Realistic CBT mock exams · 5 subjects x 20 questions = 100 questions, generated automatically · 150-minute live timer, OMR answer sheet, resume where you left off · Subject cutoff rule — scoring under 40 in any single subject fails the exam ■ Wrong-answer notebook · Missed questions are collected automatically · Answer correctly 3 times in a row to graduate a question · Add your own memo to any question ■ Study by subject · 47 official syllabus topics · Instant grading with detailed explanations · Drill only your weakest topics ■ Statistics · Accuracy by subject, mock exam score trend chart · Two-week study volume, streak, weak-subject analysis ■ More · Bookmarks, full-text search over questions and explanations · Custom random quizzes (choose subjects and length) · Dark mode, adjustable text size ■ Languages UI in Korean, English, Vietnamese, Thai, Indonesian and Chinese. Questions are provided in Korean (original) and English. Because the real exam is written in Korean, a bilingual mode shows the Korean original beneath the translation by default. ■ About the question data The 402 questions are original practice questions written for study based on the official exam standard. They may differ from actual exam questions. For official information such as schedules and eligibility, please check Q-Net (q-net.or.kr).
Screenshots
Verdict
The clearest difference is update cadence: Electrical Engineer at weekly against CBT Korean Exam's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
CBT Korean Exam ships an update every 5 weeks, Electrical Engineer weekly. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.
| Parameter | CBT Korean Exam | Electrical Engineer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 65 MB |
| Age rating | 4+ | 4+ |
| Developer | Ea Hang Khov | hyuncheol seo |
In-app purchases
CBT Korean Exam
No in-app purchases
Electrical Engineer
No in-app purchases







