Comparison

Data Engineer Exam Prep 2026 vs Data_Engineering

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

Head to head
About

Data Engineer Exam Prep 2026

Features
Read full description

Prepare for success with our Certified Data Engineer Associate Exam Prep 2025-2026 app. This essential study companion helps you build the technical knowledge and practical skills required to pass the DEA-C01 exam and advance your career in data engineering. Developed by cloud, analytics, and exam experts, this app equips you with everything you need to excel. Key Features: Expertly Crafted Questions: Train with a comprehensive question bank aligned with the DEA-C01 exam blueprint. Topics include data ingestion, transformation, storage, ETL/ELT pipelines, distributed computing, streaming architectures, security, and optimization. Realistic Exam Simulations: Practice in timed, exam-like conditions to improve pacing, boost confidence, and prepare for the real test environment. Detailed Explanations: Each question includes a clear and thorough explanation to deepen your understanding of core data engineering concepts, cloud services, and modern data workflows. Customizable Study Plans: Choose flexible study paths based on your goals. Focus on individual domains or complete full-length mock exams to match your preparation style. Progress Tracking: Monitor your readiness with detailed performance analytics. Identify strengths, uncover gaps, and track improvements over time. Stay Updated: Content is regularly refreshed to reflect the latest DEA-C01 guidelines, cloud service updates, and industry best practices. Interactive Learning Tools: Engage with flashcards, quizzes, diagrams, and scenario-based exercises to strengthen practical, hands-on knowledge. Achieve Confidence and Success: With this app, you’re not just preparing for an exam—you’re developing essential skills for building, managing, and optimizing modern data systems. Master data engineering fundamentals and take a major step toward certification and career advancement. Important: This exam prep course is not affiliated with or endorsed by Amazon Web Services (AWS). Certified Data Engineer – Associate (DEA-C01) is a trademark of AWS. The content is designed and provided by an independent third party for exam preparation purposes. Download now and start your path toward becoming a Certified Data Engineer Associate! You can find more information about our Products and Premium subscription here: https://testprep.cc/terms-and-conditions.html https://testprep.cc/privacy-policy.html

About

Data_Engineering

Features
Read full description

Become a data engineer—starting exactly where you are. Data_Engineering is a complete interactive learning environment for iPhone, iPad, and Mac. Begin with basic arithmetic, first Python, files, SQL, and databases. Progress into production pipelines, data modeling, warehouses, Airflow, dbt, Spark, Kafka, cloud platforms, quality, governance, observability, and principal-level architecture. LEARN BY DOING • 40 structured courses from beginner to advanced • 400 substantive interactive lessons • 140 editable, syntax-highlighted code labs • 100 quizzes with validation and explanations • 80 architecture decisions based on real trade-offs • 80 guided concept exercises • Progressive hints that help without giving the answer away BUILD A PORTFOLIO Complete 40 practical data engineering projects: 12 Beginner, 14 Intermediate, and 14 Advanced. Every build includes an editable SQL, Python, YAML, or architecture workspace, four milestones, local checks, and a concrete outcome you can explain in an interview. YOUR PRIVATE DATA ENGINEERING TUTOR Ask a question from any lesson or project. Tutor Core can begin with basic arithmetic, define every new term, and work toward deep production trade-offs. Offline Core is included and never sends questions anywhere. Compatible devices can add private Apple on-device generation. External providers are always optional. WATCH YOUR DATA PLATFORM TAKE SHAPE Every completed lesson, course, and project milestone advances a living data-platform construction scene—from its first frame through ingestion, transformations, integration, and operational control planes. DESIGNED FOR SERIOUS PROGRESS Earn XP, build streaks, bookmark material, track role readiness, choose daily goals, switch between light and dark interfaces, and move naturally among iPhone, iPad, and Mac. SUBSCRIPTION Data_Engineering Pro includes a 14-day free introductory trial for eligible new subscribers, then renews monthly at the price shown in the app. Payment is charged to your Apple Account after confirmation. The subscription automatically renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel in Apple Account subscription settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://github.com/lukekevinmclaughlin-oss/Data_Engineering/blob/main/PRIVACY.md

Screenshots

Data Engineer Exam Prep 20264 screens
Data_Engineering4 screens

Verdict

The call

The clearest difference is iOS requirement: Data Engineer Exam Prep 2026 at 15.1 against Data_Engineering's 17.0. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Data Engineer Exam Prep 2026 sells 9 in-app purchases, starting at $7.99 per 7 days and Data_Engineering sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 4 level
Data Engineer Exam Prep 2026 versus Data_Engineering: the parameters behind the verdict, then further details
ParameterData Engineer Exam Prep 2026Data_Engineering
PriceFreeFree
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPodiPhone, iPad, Mac — better
Requires iOS15.1 — better17.0
Further details — not scored
Size51 MB5 MB
Age rating4+4+
DeveloperYAUHEN BAHDANOVICHLuke Mclaughlin

In-app purchases

9 purchases

Data Engineer Exam Prep 2026

Subscriptions9
  • DataEng Weekly Full Access$7.997 Days
  • DataEng Monthly Full Access$17.991 Month
  • DataEng Monthly Full Access3 Days trial$17.991 Month
Show 6 more
  • DataEng Quarterly Full Access3 Days trial$40.993 Months
  • DataEng Quarterly Full Access$40.993 Months
  • DataEng Semiannual Full Access$69.996 Months
  • DataEng Semiannual Full Access3 Days trial$69.996 Months
  • DataEng Annual Full Access3 Days trial$104.991 Year
  • DataEng Annual Full Access$104.991 Year
1 purchases

Data_Engineering

Subscriptions1
  • Data_Engineering Pro14 Days trial$1.991 Month

Questions

Is Data Engineer Exam Prep 2026 free?
Data Engineer Exam Prep 2026 is free to download, with in-app purchases available.
Is Data_Engineering free?
Data_Engineering is free to download, with in-app purchases available.
Do Data Engineer Exam Prep 2026 or Data_Engineering have ads?
Neither Data Engineer Exam Prep 2026 nor Data_Engineering shows ads.

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