Azure Mastery vs CertPrep

Prepare for Microsoft certifications with original practice questions, written explanations and a private on-device readiness estimate. Practice 12,700+ exam-style questions across 30 current certifications, know when you're ready with a private on-device assessment, and study smarter with personalized recommendations. Previously purchased retired packs stay available. START FREE. CHOOSE YOUR ACCESS • 50+ free questions per supported exam, with written explanations • Buy a full individual exam bank once; no subscription required for that bank • Pro adds every bank, full Exam IQ insights, Answer Coach, the simulator and Ask Aura Preview MEET AURA, YOUR STUDY BUDDY • Guides your first week step by step, then recaps each session • Turns missed answers into private, grounded Answer Coach lessons • Ask Aura Preview (Pro): ask about your exam, quiz yourself and review saved takeaways, with sources 30 CURRENT CERTIFICATION EXAMS • AZ-900 — Microsoft Azure Fundamentals • AZ-104 — Azure Administrator Associate • AZ-305 — Azure Solutions Architect Expert • AZ-400 — Azure DevOps Engineer Expert • AZ-700 — Azure Network Engineer Associate • AI-901 — Azure AI Fundamentals • AI-103 — Azure AI App & Agent Developer • AI-200 — Azure AI Cloud Developer • AI-300 — Operationalizing ML & GenAI Solutions • AI-500 — Multi-Agent AI Solutions Expert • AB-100 — Agentic AI Business Solutions Architect • AB-410 — Intelligent Applications Builder Associate • AB-650 — Administering Microsoft 365 and AI Services • AB-620 — AI Agent Builder Associate • AB-731 — AI Transformation Leader • AB-900 — Copilot & Agent Administration Fundamentals • PL-300 — Power BI Data Analyst Associate • PL-900 — Power Platform Fundamentals • DP-900 — Azure Data Fundamentals • DP-300 — Azure Database Administrator • DP-700 — Fabric Data Engineer Associate • DP-750 — Azure Databricks Data Engineer • DP-800 — SQL AI Developer Associate • SC-900 — Security, Compliance & Identity Fundamentals • SC-200 — Security Operations Analyst Associate • SC-300 — Identity & Access Administrator • SC-100 — Cybersecurity Architect Expert • SC-500 — Cloud and AI Security Engineer Associate • GH-900 — GitHub Foundations • GH-300 — GitHub Copilot EXAM-STYLE PRACTICE QUESTIONS • Nine exam-style formats: hot area, drag-to-match, case studies, and more • Coaching-quality explanations on every question • Microsoft Learn references throughout, checked regularly AI-POWERED READINESS (PRIVATE, ON-DEVICE) • Exam IQ — turns retained mastery, blueprint coverage and mock consistency into a clear readiness call • Score Prediction — forecasts your likely result on exam day • Score Gap — how far you are from passing, on the Practice tab • Knowledge Decay — alerts you when topics fade from memory • Study Path — what to review next, down to the sub-topic • Answer Coach — explains each miss; supported devices can optionally rewrite it on-device EXAM SIMULATOR • Full-length timed, blueprint-aligned exam-style rehearsals • Real question counts, passing scores, and time limits SMART STUDY TOOLS • Spaced-repetition flashcard mode • Daily challenges to build and keep study streaks • Exam countdown with predicted score and trajectory • Week-by-week study plan from your exam date • Certification path tracking across multiple exams PRIVACY FIRST • Zero third-party SDKs — no analytics, no ads, no tracking • Readiness is calculated on your device • Optional private iCloud sync across iPhone, iPad, and Apple Watch SUBSCRIPTION INFORMATION • Pro Monthly: auto-renewing monthly subscription with a 3-day free trial • Pro Annual: auto-renewing yearly subscription with a 7-day free trial • Lifetime Access: one-time purchase, no subscription required • Charged to your Apple ID; auto-renews unless canceled ≥24h before renewal. Manage in App Store settings. Terms of Use: https://azuremastery.app/apps/AzureMastery/terms.html Privacy Policy: https://azuremastery.app/apps/AzureMastery/privacy.html

Azure Cert Companion is your all-in-one study tool for the Microsoft Azure Fundamentals (AZ-900) certification exam. With 610+ carefully crafted practice questions, detailed explanations, and multiple study modes, you'll be fully prepared on exam day. PASSIVE LEARNING Receive Azure AZ-900 questions throughout your day via notifications. Set how many per day and your preferred time window. Build certification knowledge during commutes, breaks, and downtime without opening the app. PRACTICE MODE Study at your own pace with instant feedback. Every question includes a detailed explanation grounded in official Microsoft Azure documentation. Choose how many questions per session and focus on the topics that matter most. MOCK EXAMS Simulate the real AZ-900 exam experience: - Timed Mode: 40 questions, 45-minute timer — just like the real exam - Untimed Mode: Same format, no time pressure - Sudden Death: One wrong answer and the exam ends Answers and explanations are revealed only after you complete the exam, so you can review your performance honestly. SMART ANALYTICS Track your progress with detailed statistics: - Overall accuracy and study streaks - Score trends over time - Most missed questions with tap-to-review - Session history with pass/fail tracking MOST MISSED QUESTIONS Practice the questions you get wrong most often. Focus your study time where it matters most. SHUFFLED OPTIONS Answer choices are randomized every time a question appears. No memorizing letter patterns — learn the actual concepts. HIDE MASTERED QUESTIONS Once you've answered a question correctly 3 times in a row, hide it from practice sessions. Focus only on what you still need to learn. PRIVACY FIRST No accounts. No servers. No tracking. All your study data stays on your device. Zero data collection. WHAT AZ-900 COVERS - Cloud concepts and cloud service types - Azure architecture and core services - Azure compute, networking, and storage - Azure identity, access, and security - Azure cost management and governance - Azure management and deployment tools PREMIUM Free version includes 10 practice questions per session, 1 passive learning question per day, and unlimited mock exams. Upgrade once to unlock unlimited practice, extra passive learning, hide mastered questions, and most missed practice mode. No subscription. No ads. Ever. Microsoft Azure is a registered trademark of Microsoft Corporation. This app is not affiliated with or endorsed by Microsoft. This app is not affiliated with, endorsed by, or sponsored by Microsoft Corporation. Microsoft Azure is a registered trademark of Microsoft Corporation. All content is independently authored for educational purposes.