Comparison

IT Mastery vs CDMP Data Management Prep

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

Head to head
About

IT Mastery

Features
Read full description

Prepare for IT certifications with original practice questions, explained answers and timed mock exams. Build understanding across cloud, cybersecurity, Kubernetes, AI, data and software development. 120+ Study Banks, 106,000+ Questions Versions and companion formats count as study banks, not distinct certifications. Practice uses questions, without written grading, live labs or a coding environment. Find Your Certification Path Cloud and AI: AWS includes Developer DVA-C03, Solutions Architect Professional SAP-C03 and Machine Learning Engineer MLA-C02 beta. Explore Microsoft Azure (AZ-900, AI-103, AI-901), Google Cloud data engineering, Professional Security Operations Engineer and Professional Agentic Architect companion practice, plus FinOps Certified Practitioner. Security and networking: CompTIA A+, Network+, Security+, Linux+, PenTest+ and SecurityX; Cisco CCNA, Cybersecurity, CCNAAUTO 200-901 and OTSEC 810-115; ISC2 CC, CISSP and CCSP. ISACA includes CISA, CISM, AAIA AI Audit and AAIG AI Governance beta companion practice. Cloud native: CKA, CKAD, CKS, KCNA, KCSA, CCA Cilium, CAPA Argo, CGOA GitOps, CNPA platform engineering, PCA Prometheus and OTCA OpenTelemetry. Performance-based certifications have quiz companions that supplement hands-on study, without a live cluster assessment. Data and developer tools: DAMA CDMP; Databricks data engineering, analytics, machine learning and Apache Spark; Power BI, Microsoft Fabric and SnowPro. Study Oracle SQL/Java and Python Institute PCEP, PCAP and PCEI. GitHub includes Copilot and GH-700 Agentic AI Business Professional beta practice. HashiCorp covers Terraform Associate 004, Professional 002 and Vault Associate 003. Also explore EXIN AISP AI Security, ISTQB CTFL, ServiceNow CSA and Linux Foundation MCPA Model Context Protocol. Select the matching bank version. Kafka, Flink and Professional Skills Study Confluent developer, administrator and Cloud operator subjects, with separate Kafka administrator and Flink companions. Tokenizer's independent Kafka Design Patterns, Kafka Platform Architecture and Operations, and Rust Programming tracks develop code reasoning, architecture choices and diagnostic skills. They are learning collections, not vendor credentials or live coding courses. Study With Understanding Choose topic practice or timed sessions. Use question overview to revisit answered, unanswered and marked questions. The answer explanation panel explains why options work or fail. Adjust reading size and spacing; selected questions include code, logs, configuration, diagrams and tables. Use light or dark appearance. Resume supported unfinished sessions saved on this device or return to a topic with Continue studying. Review saved answers, topic results and comparable attempts. Report errors and follow status or available replies in My reports. Older attempts may contain less detail. Free Practice and Full Access Start without registering: up to 10 practice starts and 1 timed exam start per bank in total, including prior usage. Available short and full-length exam choices share the one exam allowance. Free sessions draw from a fixed subset of up to 300 questions; smaller banks supply fewer and items may repeat. Saved review, history and progress remain available after your starts are used. A subscription or one-time pass opens the full published IT Mastery library while active. Plans and prices appear in the app. Subscriptions renew unless canceled; passes expire without renewal. Sign in to use active access on supported Apple devices and the web at MasteryExamPrep.com. Internet is required. Content is in English. Independent practice by Tokenizer Inc.; not affiliated with or endorsed by certification providers. Questions are original, not actual exam questions. Use official materials and hands-on experience alongside them. Formats vary, and practice scores do not guarantee certification. 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. CDMP® and DMBOK® 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. IT Mastery also leads on update cadence (every 5 days vs every 2 weeks). CDMP Data Management Prep's advantage is in-app purchases (none vs 5). On ads, 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

IT Mastery is free to download; CDMP Data Management Prep costs $4.99 up front. IT Mastery sells 5 in-app purchases, starting at $29.99 per month. CDMP Data Management Prep asks for nothing beyond the download.

UpkeepUpdate frequency

IT Mastery ships an update every 5 days, CDMP Data Management Prep every 2 weeks. Both last shipped on November 5, 2026.

Scorecard3 real differences · 3 level
IT Mastery versus CDMP Data Management Prep: the parameters behind the verdict, then further details
ParameterIT MasteryCDMP Data Management Prep
PriceFree — better$4.99
Update frequencyEvery 5 days — betterEvery 2 weeks
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.615.1 — better
Further details — not scored
Size59 MB33 MB
Age rating17+4+
DeveloperTokenizer Inc.satoshi yoshida

In-app purchases

5 purchases

IT Mastery

Subscriptions3
  • IT Mastery Monthly$29.991 Month
  • Mastery Cloud & IT – Quarterly$29.993 Months
  • IT Mastery Annual$179.991 Year
One-time2
  • IT Mastery 7-Day Access Pass$7.99
  • IT Mastery 90-Day Access Pass$69.99
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 every 5 days, and CDMP Data Management Prep every 2 weeks. Most recently, IT Mastery was updated on November 5, 2026 and CDMP Data Management Prep on November 5, 2026.

Other comparisons