Comparison

AWS MLS vs ML Engineer Assoc Prep

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

Head to head
About

AWS MLS

Features
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The Machine Learning Specialty exam spans the whole life of a model on AWS — data, features, SageMaker training, deployment. Certisimo turns that breadth into a plan you can practice. WHAT'S INSIDE • 120 exam-style questions across 6 practice sets, written for the AWS Machine Learning Specialty exam • Covers what the exam covers: SageMaker, Kinesis, model training, hyperparameter tuning and deployment 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 — and what to do next. EVERYTHING IN YOUR POCKET • Save the questions that matter and annotate them with notes • Search the entire bank instantly • A complete history of every session you have run • 100% offline, iPhone and iPad, light and dark — and no sign-up, ever ALREADY BOUGHT THIS APP? Premium is yours — 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 — why the right choice wins, not just which letter it was — plus unlimited exam simulations, the complete Insights breakdown (weak, hard, new and strong questions) and an ad-free experience. • Weekly $5.99 Ā· Yearly $34.99 with a 14-day free trial Ā· Lifetime $79.99 one-time purchase Your ML Specialty 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 Amazon Web Services, Inc. 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

ML Engineer Assoc Prep

Prepare for the AWS Certified Machine Learning Engineer - Associate exam with practice questions, detailed explanations, and study tools. This app offers a realistic exam experience and works offline, with no ads or tracking.

Highlights
  • Hundreds of practice questions
  • Detailed explanations and study guide
  • Timed practice mode
  • Spaced-repetition flashcards
  • Offline functionality
  • Multilingual support
Features
Read full description

This application is an independent exam preparation resource and is not affiliated with, endorsed by, sponsored by, or associated with Amazon Web Services, Inc. (AWS) or any of its subsidiaries. MLA-C01 (AWS Certified Machine Learning Engineer - Associate) is a registered trademark of Amazon.com, Inc. Prepare confidently for the AWS Certified Machine Learning Engineer - Associate (MLA-C01) exam. ML Prep provides hundreds of carefully crafted practice questions covering all four exam domains. ā—† COMPREHENSIVE COVERAGE • practice sets covering all exam domains • Data Preparation for ML (28%) • ML Model Development (26%) • Deployment and Orchestration (22%) • ML Monitoring, Maintenance & Security (24%) ā—† REALISTIC EXAM EXPERIENCE • Timed practice mode simulating the 170-minute exam • Single and multiple-choice questions in exam format • Domain-weighted question distribution matching the real exam • Exam readiness score to track your progress ā—† SMART STUDY TOOLS • Detailed explanations with AWS services and best practices • Spaced-repetition flashcards powered by FSRS algorithm • Bookmarks for quick review • Personal notes on any question • Per-domain accuracy to identify weak areas • Shuffle mode for varied practice ā—† STUDY GUIDE • Complete guide covering all exam topics • SageMaker, Bedrock, Feature Store, Model Monitor • Data pipelines, feature engineering, hyperparameter tuning • MLOps, model deployment, drift detection, security ā—† MULTILINGUAL • Available in English, Japanese, Korean, German, and Portuguese • Switch language anytime in settings ā—† PRIVACY & OFFLINE • Works completely offline — no internet required • Your progress stays on your device • No ads, no tracking Start with free practice sets. Unlock all sets with a one-time purchase — no subscription.

Screenshots

AWS MLS4 screens
ML Engineer Assoc Prep4 screens

Verdict

The call

The clearest difference is ads: ML Engineer Assoc Prep at none against AWS MLS's shown. ML Engineer Assoc Prep also leads on update cadence (every 5 weeks vs every 5 months) and device support (4 vs 2). On price and in-app purchases there is nothing between them.

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

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

Both are free to download. AWS MLS sells 3 in-app purchases, starting at $5.99 per 7 days and ML Engineer Assoc Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

AWS MLS ships an update every 5 months, ML Engineer Assoc Prep every 5 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

Scorecard4 real differences Ā· 4 level
AWS MLS versus ML Engineer Assoc Prep: the parameters behind the verdict, then further details
ParameterAWS MLSML Engineer Assoc Prep
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 5 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS26.013.0 — better
Further details — not scored
Size17 MB89 MB
Age rating4+4+
DeveloperSPIDER SERVICE SRLAITYTECH

In-app purchases

3 purchases

AWS MLS

Subscriptions2
  • Premium Weekly$5.997 Days
  • Premium Yearly14 Days trial$34.991 Year
One-time1
  • Premium Lifetime$79.99
1 purchases

ML Engineer Assoc Prep

One-time1
  • Premium - Lifetime$3.99

Questions

Is AWS MLS free?
AWS MLS is free to download, with in-app purchases available.
Is ML Engineer Assoc Prep free?
ML Engineer Assoc Prep is free to download, with in-app purchases available.
Do AWS MLS or ML Engineer Assoc Prep have ads?
AWS MLS shows ads; ML Engineer Assoc Prep does not.
Which is updated more often, AWS MLS or ML Engineer Assoc Prep?
AWS MLS ships an update every 5 months, and ML Engineer Assoc Prep every 5 weeks. Most recently, AWS MLS was updated on November 9, 2026 and ML Engineer Assoc Prep on November 5, 2026.

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