Comparison

Azure AZ vs PML Engineer Exam Prep

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

Head to head
About

Azure AZ

Features
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Building for Azure means choosing well β€” App Service or Functions, Cosmos or SQL, queue or topic. The Developer Associate exam grades those choices; Certisimo lets you rehearse them. WHAT'S INSIDE β€’ 175 exam-style questions across 5 practice sets, written for the Microsoft Azure Developer Associate (AZ-204) exam β€’ Covers what the exam covers: App Service, Azure Functions, Cosmos DB, containers, storage and messaging TRAIN, THEN TEST Training mode gives you instant feedback as you answer. Test mode runs like the real thing: a countdown clock, no hints, a score at the end, and a review of everything you skipped or missed. STOP GUESSING WHETHER YOU ARE READY Your readiness score is computed from your own answers, so you always know how close you are β€” and what to do next. EVERYTHING IN YOUR POCKET β€’ Save the questions that matter and annotate them with notes β€’ Search the entire bank instantly β€’ A complete history of every session you have run β€’ 100% offline, iPhone and iPad, light and dark β€” and no sign-up, ever ALREADY BOUGHT THIS APP? Premium is yours β€” free, forever. It unlocks by itself the first time you open this update: nothing to buy, nothing to restore, no account to create. Your saved questions, your notes and your full history are all still here. GO FURTHER WITH PREMIUM Certisimo Premium unlocks the full explanation behind every answer β€” why the right choice wins, not just which letter it was β€” plus unlimited exam simulations, the complete Insights breakdown (weak, hard, new and strong questions) and an ad-free experience. β€’ Weekly $5.99 Β· Yearly $34.99 with a 14-day free trial Β· Lifetime $79.99 one-time purchase Your AZ-204 knowledge is a question bank away. Start practicing today. Certisimo is an independent study aid and is not affiliated with, endorsed by, or sponsored by Microsoft Corporation. Weekly and Yearly Premium are auto-renewable subscriptions; Lifetime is a one-time purchase. Subscriptions automatically renew unless cancelled at least 24 hours before the end of the current period. Payment is charged to your Apple ID account, and you can manage or cancel your subscription in your App Store account settings at any time. Terms of Use: https://certisimo-app.web.app/terms Privacy Policy: https://certisimo-app.web.app/privacy

About

PML Engineer Exam Prep

Features
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PASS YOUR PROFESSIONAL MACHINE LEARNING ENGINEER EXAM 500+ practice questions 5-minute study sessions Track your progress Remove mastered questions Text-to-speech support Dark mode available WHY GET CERTIFIED? Certified Google Cloud ML engineers earn up to $203K annually (Skillsoft 2024). Professional Machine Learning Engineer validates expertise in building, deploying, and optimizing AI solutions on Google Cloud. WHAT YOU'LL MASTER: BigQuery ML for regression, classification, and time-series models Vertex AI Agent Builder with RAG applications AutoML for tabular, text, image, and video data Model Garden with foundation models and industry APIs Vertex AI Feature Store and data preprocessing Jupyter notebooks with Vertex AI Workbench and Colab Enterprise Model training with TensorFlow, PyTorch, and JAX Hyperparameter tuning and distributed training TPU and GPU optimization strategies Vertex AI Pipelines and Kubeflow orchestration MLOps with CI/CD and model versioning Model monitoring and explainability Responsible AI practices and bias detection STUDY ANYWHERE: Coffee breaks. Commutes. Lunch hours. Turn dead time into machine learning expertise. Download now. Pass your exam. Master Google Cloud ML engineering.

Screenshots

Azure AZ4 screens
PML Engineer Exam Prep3 screens

Verdict

The call

The clearest difference is in-app purchases: PML Engineer Exam Prep at none against Azure AZ's 3. PML Engineer Exam Prep also leads on ads (none vs shown) and iOS requirement (15.0 vs 26.0). On price, update cadence and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Azure AZ sells 3 in-app purchases, starting at $5.99 per 7 days. PML Engineer Exam Prep asks for nothing beyond the download.

UpkeepUpdate frequency

Azure AZ ships an update every 4 months, PML Engineer Exam Prep every 3 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 3 level
Azure AZ versus PML Engineer Exam Prep: the parameters behind the verdict, then further details
ParameterAzure AZPML Engineer Exam Prep
PriceFreeFree
Update frequencyEvery 4 monthsEvery 3 months β€” better
AdsYesNo β€” better
In-app purchasesYesNo β€” better
DevicesiPhone, iPadiPhone, iPad, iPod β€” better
Requires iOS26.015.0 β€” better
Further details β€” not scored
Size16 MB27 MB
Age rating4+4+
DeveloperSPIDER SERVICE SRLDavy Raitt

In-app purchases

3 purchases

Azure AZ

Subscriptions2
  • Premium Weekly$5.997 Days
  • Premium Yearly14 Days trial$34.991 Year
One-time1
  • Premium Lifetime$79.99
None

PML Engineer Exam Prep

No in-app purchases

Questions

Is Azure AZ free?
Azure AZ is free to download, with in-app purchases available.
Is PML Engineer Exam Prep free?
PML Engineer Exam Prep is free to download, with no in-app purchases.
Do Azure AZ or PML Engineer Exam Prep have ads?
Azure AZ shows ads; PML Engineer Exam Prep does not.
Which is updated more often, Azure AZ or PML Engineer Exam Prep?
Azure AZ ships an update every 4 months, and PML Engineer Exam Prep every 3 months. Most recently, Azure AZ was updated on October 25, 2026 and PML Engineer Exam Prep on October 28, 2026.

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