Comparison

IT Mastery vs CDMP Data Management Prep

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

Head to head
About

IT Mastery

Features
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Practice for IT certifications and technical interviews with original questions, detailed answer explanations and topic-by-topic progress. Study cloud computing, cybersecurity, networking, AI, data and programming in one app. UNDERSTAND THE REASONING Read code, interpret configuration and logs, compare designs and work through troubleshooting decisions. Selected questions include architecture diagrams, charts or tables. Read the explanation and each answer's rationale to understand why an option fits the scenario. Choose focused Practice Mode or a mixed, timed Exam Simulation. Practice includes single-answer and multiple-answer questions. These are question-based exercises, not live coding environments or hands-on labs. Code may be simplified or use pseudocode, and formats may differ from your official exam. EXPLORE YOUR SUBJECTS - Cloud and AI: AWS Cloud Practitioner, Solutions Architect and AI Practitioner; Microsoft Azure administration and AI; Google Cloud engineering, architecture and machine learning. - Networking and cybersecurity: Cisco CCNA, CompTIA networking and security, ISACA CISA and ISC2 Certified in Cybersecurity. - Data and analytics: Microsoft Power BI, Databricks, Snowflake, DAMA and Confluent Kafka developer and Cloud operator certifications. - Development and tools: Java, Python, SQL, GitHub, HashiCorp Terraform, software testing and ServiceNow administration. Recent additions include Confluent Certified Developer for Apache Kafka (CCDAK) and Confluent Cloud Certified Operator (CCAC), alongside expanded AWS AI Practitioner and Azure AI-103 practice. ORIGINAL KAFKA INTERVIEW PRACTICE Explore Kafka Design Patterns and Kafka Platform Architecture and Operations, including Red Hat Streams on OpenShift scenarios. Work through engineering decisions and trade-offs for technical discussions. SEE WHAT TO REVIEW NEXT Track questions practiced, overall topic accuracy, recent exam score charts and topic-by-topic results. Compare saved exam attempts with matching settings, find recurring review areas and open suggested topics for more practice. Filter available question reviews by topic and incorrect or unanswered questions. Older attempts may have less detail. Use light or dark appearance and a clearer profile layout across screen sizes. Related-term cards and diagrams are available in selected collections. REPORT ISSUES AND FOLLOW UP Flag a possible question error or share explanation feedback from the question screen. My reports keeps your submissions, review status and any review notes together. Open the current reported question when access is available. Optional review updates appear inside the app when you return or refresh; individual replies are optional. Guest reports remain linked to the same app installation or browser identity. FREE PREVIEW AND PAID ACCESS Start with a limited free preview without registering. Full access is paid; available subscriptions and passes are shown in the app. Subscriptions renew automatically unless canceled. One-time access passes expire without renewal. Registered subscribers can use the same IT Mastery account on iPhone, iPad, Mac and the web at MasteryExamPrep.com, with no separate web subscription needed. Browse the library for exact exams and versions. Early-preparation collections are labeled separately. Internet access is required. Content is in English. IT Mastery is an independent educational product, not affiliated with or endorsed by certification providers. Questions are original practice material, not actual exam questions. Use them alongside official materials and practical experience. Practice scores do not predict exam results or guarantee certification. Provider and exam names identify the subjects covered. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

CDMP Data Management Prep

Features
Read full description

Get ready for the CDMP (Certified Data Management Professional) exam with 150 original practice questions across 10 topic areas you can study anytime, anywhere - completely offline. Disclaimer: This is an unofficial, independent study app. It is not affiliated with, endorsed by, or sponsored by DAMA International. CDMPยฎ and DMBOKยฎ are registered trademarks of DAMA International. All questions are original and based on publicly available information about the exam objectives. What you get - 150 multiple-choice questions, each with a clear explanation - 10 topic areas mirroring the real exam domains: DM Framework, Governance, Architecture & Modeling, Storage & Integration, Security, MDM, DW/BI, Metadata, Data Quality - Study by topic, a shuffled Random mode, or a timed Mock Exam - Instant feedback with the correct answer and why it is right - Automatic review list of missed questions plus bookmarks - 100% offline - no account, no login, no ads, and no data collection - One-time purchase; every feature is unlocked from the start How to use 1. Open the app - no account or login is required. 2. Choose a topic, Random, or Mock Exam from the Home screen. 3. Answer each question and tap Submit to see the correct answer and explanation. 4. Revisit missed questions and bookmarks anytime; progress is saved locally on your device. This is a one-time paid app. All 150 questions are bundled inside the app as static content, and nothing is ever collected or uploaded.

Screenshots

IT Mastery4 screens
CDMP Data Management Prep4 screens

Verdict

The call

The clearest difference is price: IT Mastery at Free against CDMP Data Management Prep's $4.99. CDMP Data Management Prep's advantage is in-app purchases (none vs 4). On update cadence, ads, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

IT Mastery is free to download; CDMP Data Management Prep costs $4.99 up front. IT Mastery sells 4 in-app purchases, starting at $14.99 per month. CDMP Data Management Prep asks for nothing beyond the download.

UpkeepUpdate frequency

IT Mastery ships an update weekly, CDMP Data Management Prep every 2 weeks. Both last shipped on October 16, 2026.

Scorecard2 real differences ยท 4 level
IT Mastery versus CDMP Data Management Prep: the parameters behind the verdict, then further details
ParameterIT MasteryCDMP Data Management Prep
PriceFree โ€” better$4.99
Update frequencyWeekly โ€” betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS16.615.1 โ€” better
Further details โ€” not scored
Size90 MB33 MB
Age rating17+4+
DeveloperTokenizer Inc.satoshi yoshida

In-app purchases

4 purchases

IT Mastery

Subscriptions3
  • Mastery Cloud & IT โ€“ Monthly$14.991 Month
  • Mastery Cloud & IT โ€“ Quarterly$29.993 Months
  • Mastery Cloud & IT โ€“ Annual$199.991 Year
One-time1
  • IT Mastery 7-Day Access Pass$4.99
None

CDMP Data Management Prep

No in-app purchases

Questions

Is IT Mastery free?
IT Mastery is free to download, with in-app purchases available.
Is CDMP Data Management Prep free?
CDMP Data Management Prep costs $4.99, with no in-app purchases.
Do IT Mastery or CDMP Data Management Prep have ads?
Neither IT Mastery nor CDMP Data Management Prep shows ads.
Which is updated more often, IT Mastery or CDMP Data Management Prep?
IT Mastery ships an update weekly, and CDMP Data Management Prep every 2 weeks. Most recently, IT Mastery was updated on October 16, 2026 and CDMP Data Management Prep on October 16, 2026.

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