DEV 401 Test Prep vs Ace Cloud Fundamentals Exam
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DEV 401 Test Prep
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The DEV-401 Exam App offers you the chance to brush up on your knowledge and use it as a fully customizable revision tool for the DEV-401 Exam. By using this app you will be able to revise using over 400 flashcards but also create your own content to revise from. The new questions created will be stored locally, on your device and will be kept there until you delete or update the app. When using the app you need to assess your own answer. If you are not sure about a question and mark it with a cross(x), it will be safely stored in your phone so you can go back to it. In the progress section, the app will show you how much time you spent preparing for the exam and the progress that you are making. The Targets section is designed to help you revise the questions answered wrong the first time, so you can increase the final score. This app is available to use offline, once downloaded. Are you finding it hard to set a time for revision? Our app will remind you to revise every day if you set it and can send you a Question of the day as a notification every morning. In our user-friendly app, there are no in-app Purchases or Log in required to access the tests and we do not collect any data from our users.
Ace Cloud Fundamentals Exam
Prepare for the Azure Fundamentals AZ-900 certification with this app. It offers over 200 quizzes, practice exams, cheat sheets, and flashcards to help you learn Azure concepts and services.
- 200+ Quizzes
- 2 Practice Exams
- FAQs
- Cheat Sheets
- Flashcards
- Score Card
- Countdown timer
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A free, ad-free companion for Microsoft Certified: Azure Fundamentals (AZ-900) - 75 exam-style questions covering the core domains of the exam, each with a full explanation. WHY THIS APP Most free AZ-900 quiz apps are thin question dumps with no explanations, or bury you in ads to unlock content. This one gives you 75 real practice questions for free, no ads, no account required - and every question comes with a full explanation of why the right choice is right and the others are wrong. WHAT'S INCLUDED - 75 exam-style questions covering cloud concepts, Azure architecture, and governance - Every question comes with a detailed explanation - Choose 5, 10, or 15 questions per practice session - Track your progress, streaks, and score history right on your device - Works fully offline - study on a plane, a commute, anywhere - No ads, no account, no sign-up EXAM DOMAINS COVERED - Describe Cloud Concepts: shared responsibility model, cloud economics (CapEx vs. OpEx), high availability and scalability, IaaS/PaaS/SaaS - Describe Azure Architecture and Services: compute (VMs, containers, Azure Functions), networking, storage, databases - Describe Azure Management and Governance: cost management, Azure Policy, RBAC, Azure Portal/CLI/PowerShell, monitoring tools BUILT FOR REAL STUDYING Every question is written as a scenario a working cloud professional would actually face, with distractor answers that test common misconceptions rather than obvious wrong picks. Explanations spell out the reasoning so you learn the concept, not just memorize a letter. WANT THE COMPLETE BANK? This free app covers 75 of the full 116-question set. Cloud Fundamentals Cert Prep (the PRO edition) has the complete bank - including newer coverage of Azure's AI services (Azure AI Foundry, Azure OpenAI, Copilot in Azure, AI Search, Vision, Language, Document Intelligence) and Responsible AI - still ad-free, one-time purchase, no subscription. MORE THAN ONE EXAM? This app is part of the Djamgatech family. If you're studying for more than just Azure Fundamentals, Djamgatech PRO covers 53 certifications across AWS, Azure, GCP, and AI - all offline, all in one app, all ad-free. Study smarter, walk into your AZ-900 exam ready, and pass with confidence.
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Verdict
The clearest difference is price: Ace Cloud Fundamentals Exam at Free against DEV 401 Test Prep's $4.99. DEV 401 Test Prep's advantage is iOS requirement (11.0 vs 16.0). On ads, in-app purchases and device support 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
Ace Cloud Fundamentals Exam is free to download; DEV 401 Test Prep costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | DEV 401 Test Prep | Ace Cloud Fundamentals Exam |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | — | 3.0 (1 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 22 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Roxana Scurtu | DjamgaTech Corp |
In-app purchases
DEV 401 Test Prep
No in-app purchases
Ace Cloud Fundamentals Exam
No in-app purchases







