Comparison

AWS Data Engineer Exam Prep vs Data Practitioner Exam Prep

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

Head to head
About

AWS Data Engineer Exam Prep

Prepare for the AWS Data Engineer Associate exam with realistic practice questions and mock tests. Learn from instant feedback and detailed explanations to master key concepts and study efficiently.

Highlights
  • 1,950 updated questions
  • 30 structured practice tests
  • Instant feedback and answers
  • Detailed explanations
  • Study anytime, anywhere
  • Simulates real exam experience
Features
Read full description

Prepare for AWS Certified Data Engineer - Associate (DEA-C01) with data-focused practice for ingesting, transforming, storing, operating, and securing data on AWS. AWS Data Engineer Exam Prep includes 30 practice exam sets and 1,950 original one-best-answer questions. Each 65-question set helps you practice data pipelines, data stores, operations, quality, security, and governance. WHAT YOU'LL PRACTICE: • Ingesting and transforming data • Building and orchestrating data pipelines • Selecting data stores and designing data models • Managing schemas and data lifecycles • Monitoring, maintaining, and troubleshooting data workloads • Data quality, security, privacy, and governance STUDY AND REVIEW: • Work through data engineering scenario questions • See correct and incorrect results immediately after answering • Review clear explanations after answering • Save useful questions and revisit them later • Continue from your latest study position • Set optional study reminders UNDERSTAND YOUR RESULTS: • View progress across all 30 exam sets • Open detailed reports for completed attempts • Filter question results by correct, incorrect, unanswered, or saved status • Return directly to individual questions from a report • Retake an exam when you are ready to try again Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Data Practitioner 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 Google Cloud Associate Data Practitioner with 500 practice questions and 107 key terms. Study coverage · 4 areas • Data Preparation and Ingestion • Data Analysis and Presentation • Data Pipeline Orchestration • Data Management 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. From the results of domain study, continue with key terms and related questions in the next domain. 3. Review mistakes and uncertain concepts Choose recent errors, review marks or repeated mistakes on the Review screen and practice them again. Check accuracy by domain alongside the terms you know or still need to learn. The glossary report shows term-learning status and accuracy on related questions together. 4. Check your preparation with a mock exam Practice time management with 50 questions in 120 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. This practice feature uses the included questions and does not determine an official exam score or pass result. 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

AWS Data Engineer Exam Prep4 screens
Data Practitioner Exam Prep4 screens

Verdict

The call

The clearest difference is ads: Data Practitioner Exam Prep at none against AWS Data Engineer Exam Prep's shown. Data Practitioner Exam Prep also leads on update cadence (every 6 days vs every 2 months). On price, in-app purchases, 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. AWS Data Engineer Exam Prep sells 3 in-app purchases, starting at $1.99 per 7 days and Data Practitioner Exam Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AWS Data Engineer Exam Prep ships an update every 2 months, Data Practitioner Exam Prep every 6 days. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

Scorecard2 real differences · 8 level
AWS Data Engineer Exam Prep versus Data Practitioner Exam Prep: the parameters behind the verdict, then further details
ParameterAWS Data Engineer Exam PrepData Practitioner Exam Prep
PriceFreeFree
Rating2.0 (2 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size84 MB93 MB
Age rating4+4+
DeveloperKoray SalmanCHOI SEONGMIN

In-app purchases

3 purchases

AWS Data Engineer Exam Prep

Subscriptions3
  • Subscription - Weekly$1.997 Days
  • Subscription - Monthly$5.991 Month
  • Subscription - Yearly$29.991 Year
1 purchases

Data Practitioner Exam Prep

One-time1
  • Lifetime Access$4.99

Questions

Is AWS Data Engineer Exam Prep free?
AWS Data Engineer Exam Prep is free to download, with in-app purchases available.
Is Data Practitioner Exam Prep free?
Data Practitioner Exam Prep is free to download, with in-app purchases available.
Do AWS Data Engineer Exam Prep or Data Practitioner Exam Prep have ads?
AWS Data Engineer Exam Prep shows ads; Data Practitioner Exam Prep does not.
Which is updated more often, AWS Data Engineer Exam Prep or Data Practitioner Exam Prep?
AWS Data Engineer Exam Prep ships an update every 2 months, and Data Practitioner Exam Prep every 6 days. Most recently, AWS Data Engineer Exam Prep was updated on November 5, 2026 and Data Practitioner Exam Prep on October 28, 2026.

Other comparisons