Try up to 10 free practice sessions and 1 exam preview per bank, with full-length options. Study AWS, Microsoft, CompTIA and Cisco with explanations and progress.
Prepare for IT certifications and technical interviews with original practice questions, explained answers and timed sessions. Explore cloud, cybersecurity, Kubernetes, AI, data and programming in IT Mastery.
Choose Your Certification Path
- Cloud and AI: AWS, Microsoft Azure and Google Cloud, including Professional Data Engineer. Explore architecture, administration, AI and FinOps Certified Practitioner practice.
- Security, Linux and networking: CompTIA A+, Network+, Security+ and Linux+, Cisco CCNA, ISC2 CC, CISSP and CCSP, plus ISACA CISA and CISM.
- Kubernetes and cloud native: CNCF KCNA and KCSA, plus CKA, CKAD and CKS practice quiz companions. These question-based companions supplement hands-on preparation; they do not reproduce the performance-based exams or provide a live cluster.
- Data and developer tools: Power BI, Microsoft Fabric, Databricks, Snowflake, Python, Java, SQL, Terraform, GitHub Copilot and Agentic AI Developer, Model Context Protocol Associate, Prometheus and OpenTelemetry.
- Kafka certifications: Confluent developer, administrator and Cloud operator practice. Select the exact qualification in the library.
Original Tokenizer Kafka and Rust Learning Tracks
Go beyond certification study with Tokenizer's independent Professional Skills & Interview Prep collections:
- Kafka Design Patterns: reason through event-driven design choices, trade-offs and failure scenarios.
- Kafka Platform Architecture and Operations: work through platform decisions and Red Hat Streams on OpenShift scenarios.
- Rust Programming: Core Language and Practical Code: 1,000 practice questions on ownership, borrowing, lifetimes, traits, error handling and practical code reasoning.
These independent question-based tracks use code and diagnostic evidence, with explained answers. They are not vendor certifications, video courses or live coding environments.
Practice With Understanding
Choose focused topic practice or a timed exam. Read why an answer works and why alternatives fail. Selected collections include code, configuration, logs, diagrams, tables and related-term cards. Formats and exhibits vary and may differ from the official exam.
Track Your Progress
Review answers and explanations, follow topic results and compare saved attempts. Saved review, history, charts and progress remain available after your free allowance ends. Flag possible question errors and follow their review status in My reports. Older attempts may have less review detail.
Free Practice and Full Access
Start without registering: each exam bank includes up to 10 free practice sessions and one free timed exam, drawn from a selected pool of up to 300 questions. Choose a short session or the full-length option where available; all exam lengths share that one free exam. Limits count session starts. Questions can repeat because the free pool is a subset.
Paid access opens each bank's full available question pool and further sessions across IT Mastery while your subscription or pass is active. Available plans appear in the app. Subscriptions renew unless canceled; passes expire without renewal.
Registered subscribers can use the same account on supported Apple devices and the web at MasteryExamPrep.com, with no separate web subscription. Internet access is required. Content is in English.
Browse exam versions and outlines before choosing a collection. IT Mastery is independent and not endorsed by certification providers. Questions are original practice, not actual exam questions. Use official materials and hands-on experience alongside them. Practice scores do not guarantee certification.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
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Expanded free preview and new exam banks:
- Up to 10 practice sessions and one timed exam per bank, from up to 300 questions.
- Short and full-length exam options share one free exam allowance.
- Saved answers, explanations, history and progress remain available after the allowance ends.
- Added Linux+, CISM, CCSP, FinOps Certified Practitioner and Google Cloud Professional Data Engineer practice.
- Question reporting and review status remain available.
Version 2.6.15
Subscriptions
IT Mastery 90-Day Access Pass
Full access for 90 days. One payment. No auto-renewal.
$69.99
IT Mastery 7-Day Access Pass
7-day access. One payment. No auto-renewal.
$7.99
IT Mastery Monthly
Full access. Renews monthly until canceled.
$29.99
IT Mastery Annual
Full access. Renews annually until canceled.
$179.99
The developer, Tokenizer Inc., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
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Information
Seller
Tokenizer Inc.
Size
94.8 MB
Category
Education
Compatibility
Requires iOS 16.6 or later.
iPhone Requires iOS 16.6 or later.
iPad Requires iPadOS 16.6 or later.
Mac Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.