Comparison

DEA Data Engineer Exam Prep vs PassRun Programming Technician

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DEA Data Engineer Exam Prep

Features
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Study on your phone. Continue on desktop. Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web. Continuing study on the web applies to the existing Data Engineer Associate · DEA-C01 practice track. Added exams are studied in the iOS app. Access and progress remain separate for each exam. Includes 1816 practice questions across 4 exams. The total combines the study-language counts stated for each exam below. 1. Prepare for Data Engineer Associate · DEA-C01 practice with 516 practice questions and 160 key terms. Study coverage · 4 areas: Data Ingestion and Transformation · Data Store Management · Data Operations and Support · Data Security and Governance Study languages: English, Japanese, Korean. Counts use English materials. 2. Prepare for Certified Six Sigma Green Belt (CSSGB) Examination with 400 practice questions and 144 key terms. Study coverage · 6 areas: Overview: Six Sigma and the Organization · Define Phase · Measure Phase · Analyze Phase · Improve Phase · Control Phase Study languages: English. Counts use English materials. 3. Prepare for Certified Six Sigma Yellow Belt examination with 300 practice questions and 152 key terms. Study coverage · 5 areas: Six Sigma Fundamentals · Define Phase · Measure Phase · Analyze Phase · Improve and Control Phases Study languages: English. Counts use English materials. 4. Prepare for Certified Six Sigma Black Belt examination with 600 practice questions and 160 key terms. Study coverage · 9 areas: Organization-Wide Planning and Deployment · Organizational Process Management and Measures · Team Management · Define · Measure · Analyze · Improve · Control · Design for Six Sigma (DFSS) Framework and Methodologies Study languages: English. Counts use English materials. 1. Learn the basic terms Use flashcards for meanings, exam context and selection criteria. Mark known and unfamiliar terms for focused review. 2. Practice and read the explanations Study by exam-specific set, domain or difficulty. Read answer and option explanations; use unfinished and wrong-answer filters, shuffle, a timer and session resume. Practice-set sizes vary by exam: 50 or 110 questions. 3. Review mistakes Revisit bookmarks, recent errors and repeated mistakes. Use glossary reports, weak-area analysis and study history to plan revision. 4. Check readiness with a timed mock Use each exam’s settings below, then review results, domain scores and mistakes. Mock questions / time limit (minutes), by exam: 1: 65 / 130; 2: 110 / 270; 3: 90 / 138; 4: 165 / 258 Tools that fit your study routine Audio study and autoplay are optional. Listen to terms and meanings and adjust repeats and pauses. Continue your routine with a study calendar, weekly goals, reminders and themes. Content, features, languages and paid access are specific to each exam. Check the included content and price before purchasing. This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.

About

PassRun Programming Technician

Features
Read full description

The fastest way to prepare for the Programming Technician (formerly IT Processing Technician) written exam in Korea. From 1 January 2026 the certification was renamed from 정보처리기능사 to 프로그래밍기능사 and its written syllabus was completely revised. This app was rebuilt from scratch around the four revised subjects. ■ Built on the revised syllabus · Programming languages — C, Java, Python, control flow, arrays, pointers, functions, OOP · Application SW fundamentals — operating systems, networking, databases, data structures · SQL — DDL, DML, DCL, joins and set operations, transactions · Information system fundamentals — screen implementation (HTML/CSS/JS), UI testing, application testing, dev environment and configuration management ■ 400 questions, every one explained 100 questions per subject. Every question comes with an explanation of why the answer is correct, so you learn the moment you get one wrong. Note: these are original practice questions written to match the official syllabus and past-exam patterns. They are not verbatim past exam papers. ■ Realistic CBT mock exams 60 questions in 60 minutes, pass mark 60 — exactly like the real test. Review everything on the answer sheet, then submit for an instant per-subject score and pass/fail result. ■ Never lose a wrong answer Wrong answers go straight to your wrong-note. Correct ones advance automatically after 5 seconds so you keep your rhythm. Drill only the subjects you are weak in. ■ Six languages Korean, English, Vietnamese, Thai, Indonesian and Chinese — not just the interface, but all 400 questions and explanations. You can show the Korean original alongside. ■ Also included · Study by unit and topic with progress tracking · Bookmarks, question search, statistics and accuracy trends · Achievement badges and one daily study reminder (can be turned off) · No sign-up, works offline Free, with ads on some screens. No ads while you are answering questions. Contact: seohcz1@gmail.com

Screenshots

DEA Data Engineer Exam Prep4 screens
PassRun Programming Technician4 screens

Verdict

The call

The clearest difference is in-app purchases: PassRun Programming Technician at none against DEA Data Engineer Exam Prep's 8. DEA Data Engineer Exam Prep's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DEA Data Engineer Exam Prep sells 8 one-off in-app purchases. PassRun Programming Technician asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 5 days. The most recent releases landed on November 13, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 4 level
DEA Data Engineer Exam Prep versus PassRun Programming Technician: the parameters behind the verdict, then further details
ParameterDEA Data Engineer Exam PrepPassRun Programming Technician
PriceFreeFree
Update frequencyEvery 5 daysEvery 5 days
AdsNo — betterYes
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size165 MB69 MB
Age rating4+4+
DeveloperCHOI SEONGMINhyuncheol seo

In-app purchases

8 purchases

DEA Data Engineer Exam Prep

One-time8
  • Six Sigma Yellow Belt 추가 구매 할인$1.69
  • AWS DEA Data Engineer 추가 구매 할인$2.49
  • Six Sigma Black Belt 추가 구매 할인$2.49
Show 5 more
  • Six Sigma Green Belt 추가 구매 할인$2.49
  • Six Sigma Yellow Belt 평생 이용권$3.49
  • Six Sigma Black Belt 평생 이용권$4.99
  • Six Sigma Green Belt 평생 이용권$4.99
  • DEA Lifetime Access$4.99
None

PassRun Programming Technician

No in-app purchases

Questions

Is DEA Data Engineer Exam Prep free?
DEA Data Engineer Exam Prep is free to download, with in-app purchases available.
Is PassRun Programming Technician free?
PassRun Programming Technician is free to download, with no in-app purchases.
Do DEA Data Engineer Exam Prep or PassRun Programming Technician have ads?
PassRun Programming Technician shows ads; DEA Data Engineer Exam Prep does not.
Which is updated more often, DEA Data Engineer Exam Prep or PassRun Programming Technician?
DEA Data Engineer Exam Prep ships an update every 5 days, and PassRun Programming Technician every 5 days. Most recently, DEA Data Engineer Exam Prep was updated on November 13, 2026 and PassRun Programming Technician on November 10, 2026.

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