Comparison

Claude Code Architect Exam 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

Claude Code Architect Exam

Features
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Prepare for the Claude Code Architect Certification exam with the most comprehensive study companion available. PRACTICE QUIZZES • 200+ scenario-based multiple choice questions • Randomized 10-question quizzes for focused practice sessions • Instant feedback with detailed explanations for every answer • Track your quiz history and success rate over time INTERACTIVE FLASHCARDS • 100+ flashcards covering all key concepts • Swipe-based study flow — tap to reveal answers • Perfect for quick review sessions on the go IN-DEPTH LESSONS • 10 structured lessons aligned with all five official exam domains • Covers Claude API Fundamentals, Tool Design & JSON Schemas, Agentic Architecture, Multi-Agent Orchestration, MCP Integration, Claude Code Configuration, Prompt Engineering, Error Handling, Context Management, and Exam Scenarios • Estimated reading times so you can plan your study sessions ALL FIVE EXAM DOMAINS COVERED 1. Agentic Architecture & Orchestration 2. Claude Code Configuration & Workflows 3. Prompt Engineering & Structured Output 4. Tool Design & MCP Integration 5. Context Management & Reliability PROGRESS TRACKING • Monitor quizzes completed, success rate, and flashcards studied • Daily streak system to keep you motivated • Local data storage — your progress never leaves your device BEAUTIFUL DESIGN • Clean, modern Material 3 interface • Light and dark mode support • Smooth animations and responsive layout for all screen sizes Whether you're a developer preparing for the certification or looking to deepen your understanding of building production-ready AI systems with Claude, this app gives you everything you need to study effectively and pass with confidence. No account required. No internet needed. All content is available offline.

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

Claude Code Architect Exam4 screens
Data_Engineering4 screens

Verdict

The call

The clearest difference is price: Data_Engineering at Free against Claude Code Architect Exam's $4.99. Claude Code Architect Exam's advantage is in-app purchases (none vs 1) and iOS requirement (13.0 vs 17.0). On ads 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

Data_Engineering is free to download; Claude Code Architect Exam costs $4.99 up front. Data_Engineering sells 1 in-app purchase, starting at $1.99 per month. Claude Code Architect Exam asks for nothing beyond the download.

Scorecard3 real differences · 3 level
Claude Code Architect Exam versus Data_Engineering: the parameters behind the verdict, then further details
ParameterClaude Code Architect ExamData_Engineering
Price$4.99Free — better
Update frequencyEvery 6 months—
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better17.0
Further details — not scored
Size21 MB5 MB
Age rating4+4+
DeveloperSAFAK YILDIZLuke Mclaughlin

In-app purchases

None

Claude Code Architect Exam

No in-app purchases

1 purchases

Data_Engineering

Subscriptions1
  • Data_Engineering Pro14 Days trial$1.991 Month

Questions

Is Claude Code Architect Exam free?
Claude Code Architect Exam costs $4.99, with no in-app purchases.
Is Data_Engineering free?
Data_Engineering is free to download, with in-app purchases available.
Do Claude Code Architect Exam or Data_Engineering have ads?
Neither Claude Code Architect Exam nor Data_Engineering shows ads.

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