Comparison

DEAC01 vs DEA Data Engineer Exam Prep

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

Head to head
About

DEAC01

Features
Read full description

Data Engineer Associate Prep is a focused study app for the AWS Certified Data Engineer – Associate (DEA-C01) exam. Built directly from the official AWS exam guide, it covers all four domains and 17 task statements so you know exactly where you stand before exam day. Study smarter, not harder: Learn mode β€” Short, structured lessons with inline questions help concepts stick before you drill practice questions. Study mode β€” Structured practice by task statement with a fixed number of questions per session. Track which tasks you've mastered and where to focus next. Quiz mode β€” Timed quizzes by task with immediate scoring and full answer review. Mock exam β€” Domain-weighted full exam simulation matching the real DEA-C01 format and timing (130 min, 65 questions). Progress & stats β€” Session history, performance by domain and task, and achievement tracking to keep you motivated. Bookmarks β€” Save tricky questions to revisit during your next session. Multiple languages β€” English and Spanish supported. Offline use β€” Study anywhere, no internet required after first launch. Content is aligned with the official AWS DEA-C01 exam guide and covers all four domains: Data Ingestion and Transformation (34%) Data Store Management (26%) Data Operations and Support (22%) Data Security and Governance (18%) Key AWS services covered: Glue, Kinesis Data Streams, Kinesis Firehose, S3, Redshift, Athena, Lake Formation, DynamoDB, RDS, EMR, Step Functions, EventBridge, IAM, KMS, Macie, and more. Key features Exam-aligned content β€” Built from the official AWS DEA-C01 exam guide. 680+ practice questions β€” Across all 17 task statements and 4 domains. Four study modes β€” Learn, Study, Quiz, and Mock Exam. Domain-weighted mock exam β€” 65 questions, 130 minutes, same as the real test. Progress tracking β€” Session history, statistics, and weak-area identification. Bookmarks β€” Flag questions for later review. Achievements β€” Stay motivated as you study and improve. Offline-first β€” No internet required to practice. Multiple languages β€” English, Spanish, Chinese, Japanese and Portuguese.

About

DEA Data Engineer Exam Prep

Features
Read full description

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. Prepare for AWS Certified Data Engineer - Associate (DEA-C01) with 614 practice questions and 160 key terms. Study coverage Β· 4 areas β€’ Data Ingestion and Transformation β€’ Data Store Management β€’ Data Operations and Support β€’ Data Security and Governance 1. Build your foundation with key terms Use flashcards to learn meanings, exam context and selection cues. Mark terms as known or not yet known, then revisit unstudied or unfamiliar cards. Edit card content to suit your learning and restore the original when needed. 2. Practice and understand each answer Study in 50-question sets, by domain or by difficulty. Work through single- and multiple-choice questions, then read the explanation for the answer and each option. Choose all, unfinished or wrong questions; shuffle questions and choices; use a study timer; and resume where you left off. 3. Review mistakes and uncertain concepts Collect questions marked for review, recent errors and repeated mistakes. Filter by cumulative wrong-answer count and focus on weaker domains or difficulty levels. The glossary report connects your known/not-yet records with accuracy on related questions. 4. Check your preparation with a mock exam Practice time management with 65 questions in 130 minutes. Change answers before submission, resume a saved exam and receive grading when time expires. Afterwards, see correct, wrong and unanswered counts, your score and domain results, then revisit mistakes. Tools that fit your study routine Optional audio study reads terms and meanings aloud. Choose whether to include exam context and selection cues, set repeats and pauses, and control playback with the mini player. A study calendar, learning streaks, weekly goals, reminders for unmet goals and light, dark or system themes support your routine. Learning records are managed for each supported language. Some features require paid access. Check the included features and price on the purchase screen. Purchase restoration is supported. 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.

Screenshots

DEAC014 screens
DEA Data Engineer Exam Prep4 screens

Verdict

The call

The clearest difference is in-app purchases: DEAC01 at none against DEA Data Engineer Exam Prep's 1. DEAC01 also leads on iOS requirement (13.0 vs 15.1). DEA Data Engineer Exam Prep's advantage is ads (none vs shown). On price and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. DEA Data Engineer Exam Prep sells 1 one-off in-app purchase. DEAC01 asks for nothing beyond the download.

Scorecard3 real differences Β· 3 level
DEAC01 versus DEA Data Engineer Exam Prep: the parameters behind the verdict, then further details
ParameterDEAC01DEA Data Engineer Exam Prep
PriceFreeFree
Update frequencyβ€”Every 5 days
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 β€” better15.1
Further details β€” not scored
Size47 MB131 MB
Age rating17+4+
Developerrdvxsoftware LLCCHOI SEONGMIN

In-app purchases

None

DEAC01

No in-app purchases

1 purchases

DEA Data Engineer Exam Prep

One-time1
  • DEA Lifetime Access$4.99

Questions

Is DEAC01 free?
DEAC01 is free to download, with no in-app purchases.
Is DEA Data Engineer Exam Prep free?
DEA Data Engineer Exam Prep is free to download, with in-app purchases available.
Do DEAC01 or DEA Data Engineer Exam Prep have ads?
DEAC01 shows ads; DEA Data Engineer Exam Prep does not.

Other comparisons