Comparison

Google GenAI Leader Exam Prep vs Machine Learning Engineer Prep

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

Head to head
About

Google GenAI Leader Exam Prep

Features
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The Google Cloud Certified Generative AI Leader exam tests your understanding of AI fundamentals, Google Cloud offerings, prompt engineering, and enterprise AI strategy. TechPrep helps you prepare with a science-backed study system built on cognitive science research. This is not a quiz bank. TechPrep is a complete exam prep platform built on cognitive science -- confidence calibration, spaced repetition, stress inoculation, and progressive difficulty that adapts as you learn. Know exactly when you are ready for exam day. PASS GUARANTEE ON EVERY PRO PLAN Earn your Exam Ready Certificate, take your GenAI Leader exam within 14 days, and if you do not pass, we refund your last subscription payment. No fine print. Full details in our Terms of Use. HOW IT WORKS TechPrep measures what you actually know -- not just what you can guess. Our confidence calibration system tracks four dimensions of mastery: what you know and know well, what you know but doubt, what you get wrong but thought you knew, and what you are still learning. Progressive difficulty takes you through four exam simulation levels -- Foundation, Intermediate, Advanced, and GenAI Leader Simulation -- so you build real competence before exam day. 1,850+ QUESTIONS + 210 STUDY MATERIALS - 1,050 multiple-choice practice questions across 16 categories - 800 rapid-fire true/false recall questions - 210 study materials (Study Guides, Reference Tables, Formulas, Mnemonics, Glossary, Quick Facts, Exam Tips, Visual References, Exam Prep) - 4 exam domains: Google Cloud Generative AI Offerings (35%), Fundamentals of Generative AI (30%), Techniques for Improving Output (20%), Business Strategies with Generative AI (15%) 8 STUDY MODES - Daily Cloud -- 50 timed questions to build your daily streak - Practice Quiz -- customizable quizzes by domain or category - GenAI Leader Practice Tests -- 50 questions, 90 minutes, 4 progressive levels - Smart Review -- spaced repetition targeting your weakest areas - Rapid Fire -- speed-based true/false recall training - Flashcards -- swipe-based review for every category - Review Mistakes -- revisit and master every question you missed - Study Materials -- 210 study guides, reference tables, formulas, mnemonics, glossary terms, quick facts, exam tips, visual references, and the exam-prep roadmap EXAM READY CERTIFICATE Earn your certificate by meeting all readiness criteria -- including domain mastery, study consistency, confidence score, and passing the Level 4 practice test. STUDY ANYWHERE - 100% offline capable after first load - No account required -- all progress stored on your device - No ads, no distractions - Dark mode for late-night study sessions FREE TO START Begin with 50 free practice questions, Review Mistakes, 25 sample Flashcards, 25 Rapid Fire questions, and all 16 Study Guides -- completely free. Upgrade to Pro to unlock all study modes and the full question bank. PRO SUBSCRIPTIONS - Weekly: $6.99/week - Monthly: $12.99/month - Lifetime: $49.99 one-time (best value - pay once, does not auto-renew) Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless it is canceled at least 24 hours before the end of the current period. You can manage and cancel your subscriptions in your Account Settings on the App Store after purchase. Terms of Use: https://meridianlabs.us/terms Privacy Policy: https://meridianlabs.us/privacy

About

Machine Learning Engineer Prep

Features
Read full description

Study on your phone. Continue on desktop. Use your phone on the move and a tablet or desktop when you want more room to study. Connect the same StudyCert account to continue your learning in the app and on the desktop web. Prepare for Google Cloud Professional Machine Learning Engineer with 500 practice questions and 110 key terms. Study coverage Ā· 6 areas • Architecting low-code AI solutions • Collaborating within and across teams to manage data and models • Scaling prototypes into ML models • Serving and scaling models • Automating and orchestrating ML pipelines • Monitoring AI solutions 1. Build your foundation with key terms Use flashcards to learn meanings, exam context and selection cues. Mark terms as known or not yet known, then revisit unstudied or unfamiliar cards. Edit card content to suit your learning and restore the original when needed. 2. Practice and understand each answer Study in 50-question sets, by domain or by difficulty. Work through single- and multiple-choice questions, then read the explanation for the answer and each option. Choose all, unfinished or wrong questions; shuffle questions and choices; use a study timer; and resume where you left off. From the results of domain study, continue with key terms and related questions in the next domain. 3. Review mistakes and uncertain concepts Choose recent errors, review marks or repeated mistakes on the Review screen and practice them again. Check accuracy by domain alongside the terms you know or still need to learn. The glossary report shows term-learning status and accuracy on related questions together. 4. Check your preparation with a mock exam Practice time management with 50 questions in 120 minutes. Change answers before submission, resume a saved exam and receive grading when time expires. Afterwards, see correct, wrong and unanswered counts, your score and domain results, then revisit mistakes. This practice feature uses the included questions and does not determine an official exam score or pass result. Tools that fit your study routine Optional audio study reads terms and meanings aloud. Choose whether to include exam context and selection cues, set repeats and pauses, and control playback with the mini player. A study calendar, learning streaks, weekly goals, reminders for unmet goals and light, dark or system themes support your routine. Learning records are managed for each supported language. Some features require paid access. Check the included features and price on the purchase screen. Purchase restoration is supported. This is an independent study aid, not an official, affiliated or endorsed app of any exam administrator or certification body. Exam names and trademarks belong to their respective owners.

Screenshots

Google GenAI Leader Exam Prep4 screens
Machine Learning Engineer Prep4 screens

Verdict

The call

Google GenAI Leader Exam Prep and Machine Learning Engineer Prep are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Google GenAI Leader Exam Prep sells 4 in-app purchases, starting at $6.99 per 7 days and Machine Learning Engineer Prep sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Google GenAI Leader Exam Prep ships an update every 8 days, Machine Learning Engineer Prep every 10 days. The most recent releases landed on October 23, 2026 and October 28, 2026 respectively.

ScorecardNo meaningful differences
Google GenAI Leader Exam Prep versus Machine Learning Engineer Prep: the parameters behind the verdict, then further details
ParameterGoogle GenAI Leader Exam PrepMachine Learning Engineer Prep
PriceFreeFree
Update frequencyEvery 8 days — betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size28 MB98 MB
Age rating4+4+
DeveloperAnthony PerryCHOI SEONGMIN

In-app purchases

4 purchases

Google GenAI Leader Exam Prep

Subscriptions3
  • Weekly$6.997 Days
  • Monthly$12.991 Month
  • Annual$34.991 Year
One-time1
  • Pro Lifetime$49.99
1 purchases

Machine Learning Engineer Prep

One-time1
  • Lifetime Access$4.99

Questions

Is Google GenAI Leader Exam Prep free?
Google GenAI Leader Exam Prep is free to download, with in-app purchases available.
Is Machine Learning Engineer Prep free?
Machine Learning Engineer Prep is free to download, with in-app purchases available.
Do Google GenAI Leader Exam Prep or Machine Learning Engineer Prep have ads?
Neither Google GenAI Leader Exam Prep nor Machine Learning Engineer Prep shows ads.
Which is updated more often, Google GenAI Leader Exam Prep or Machine Learning Engineer Prep?
Google GenAI Leader Exam Prep ships an update every 8 days, and Machine Learning Engineer Prep every 10 days. Most recently, Google GenAI Leader Exam Prep was updated on October 23, 2026 and Machine Learning Engineer Prep on October 28, 2026.

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