Comparison

Data Practitioner Exam Prep vs AI, ML & Data Cert 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

Data Practitioner Exam Prep

Features
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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 Associate Data Practitioner with 514 practice questions and 107 key terms. Study coverage Β· 4 areas β€’ Data Preparation and Ingestion β€’ Data Analysis and Presentation β€’ Data Pipeline Orchestration β€’ Data Management 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. 3. Review mistakes and uncertain concepts Collect questions marked for review, recent errors and repeated mistakes. Filter by cumulative wrong-answer count and focus on weaker domains or difficulty levels. The glossary report connects your known/not-yet records with accuracy on related questions. 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. 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.

About

AI, ML & Data Cert Exam Prep

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Break into AI and data engineering - and prove it. AI & Data Cert Exam Prep is the first iOS app to bundle the industry's fastest-growing certifications with a full study system: questions, mock exams, flashcards, Reels, and hands-free audio, all offline. WHAT YOU GET β€’ 66,584 practice questions, every one with a written explanation β€’ Full-length, timed mock exams matched to each blueprint β€’ 16,500 spaced-repetition flashcards β€’ 3,300 swipeable Reels - bite-size concepts for fast review β€’ Hands-free Audio Mode - learn while you commute or work out β€’ 4,400 concept & glossary cards β€’ Objective-weighted analytics that pinpoint weak areas β€’ 100% offline after download EXAMS COVERED (one purchase unlocks all 11) β€’ AWS Certified AI Practitioner (AIF-C01) - foundational AI/ML, generative AI, responsible AI, and AWS AI services. β€’ AWS Certified Machine Learning Engineer – Associate (MLA-C01) - data prep, model development, deployment and orchestration, monitoring, and security. β€’ Google Cloud Professional Data Engineer - design, build, and operationalize data-processing systems on GCP. β€’ Databricks Certified Associate Developer for Apache Spark - Spark architecture, the DataFrame API, Spark SQL, and structured streaming. β€’ Databricks Machine Learning Professional - experimentation, MLOps, and model deployment on Databricks. β€’ SnowPro Core - Snowflake architecture, performance, data loading, protection, and sharing. β€’ dbt Analytics Engineer - building, testing, and governing dbt models and transformations. β€’ NVIDIA-Certified Associate: AI Infrastructure & Operations (NCA-AIIO) β€’ NVIDIA-Certified Associate: Generative AI LLMs (NCA-GENL) β€’ NVIDIA-Certified Associate: Generative AI Multimodal (NCA-GENM) β€’ NVIDIA-Certified Professional: Generative AI (NCP-GENL) WHY THIS APP The AI and data hiring wave is here, but prep material is scattered across PDFs and paywalled courses. This app puts every exam in one place with a study system built for retention - drill questions, flip flashcards, swipe Reels, and listen on the go. Every question explains WHY, so concepts stick. HOW IT WORKS 1. Choose an exam and take a quick diagnostic to see where you stand. 2. Drill questions by domain and read the rationale on every one. 3. Reinforce with flashcards, Reels, and Audio Mode between sessions. 4. Take full timed mocks until you're consistently above passing. BUILT FOR THE REAL EXAM Every mock mirrors the official blueprint - question style, domain weighting, and timing - so exam day feels familiar. Detailed score reports break performance down by domain, so you always know what to review next. WHO IT'S FOR β€’ Engineers and analysts moving into ML, GenAI, and data platforms β€’ Cloud pros adding AWS, Google Cloud, Snowflake, Databricks, or NVIDIA credentials β€’ Anyone future-proofing their career with AI and data skills TRY IT FREE 3 days of complete access - every exam, every feature. Then a single unlock covers the whole bundle; no per-exam paywalls. WHY LEARNERS CHOOSE US β€’ One purchase unlocks all 11 exams β€’ Study on iPhone, iPad, and Mac with progress synced across all three β€’ Fully offline - no ads, no interruptions, no selling your data β€’ Kept current with the latest exam objectives COMMON QUESTIONS Do I need a subscription? Start with 3 days of full access, then one unlock covers every exam - no per-exam fees. Does it work offline? Yes - download once and study with no signal. Is the content current? It tracks the latest published exam objectives. Get certified on the skills every employer wants. Download today. SUBSCRIPTION & LEGAL A subscription auto-renews unless canceled at least 24 hours before the period ends; your Apple ID is charged for renewal. Manage or cancel anytime in App Store settings. Privacy Policy: https://c3rt.com/privacy/ Terms of Use (EULA): https://c3rt.com/terms-of-service/

Screenshots

Data Practitioner Exam Prep4 screens
AI, ML & Data Cert Exam Prep4 screens

Verdict

The call

The clearest difference is update cadence: AI, ML & Data Cert Exam Prep at daily against Data Practitioner Exam Prep's weekly. Data Practitioner Exam Prep's advantage is iOS requirement (15.1 vs 18). On price, ads, in-app purchases 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. Data Practitioner Exam Prep sells 1 one-off in-app purchase and AI, ML & Data Cert Exam Prep sells 4 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Data Practitioner Exam Prep ships an update weekly, AI, ML & Data Cert Exam Prep daily. The most recent releases landed on October 24, 2026 and October 10, 2026 respectively.

Scorecard2 real differences Β· 4 level
Data Practitioner Exam Prep versus AI, ML & Data Cert Exam Prep: the parameters behind the verdict, then further details
ParameterData Practitioner Exam PrepAI, ML & Data Cert Exam Prep
PriceFreeFree
Update frequencyWeeklyDaily β€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.1 β€” better18
Further details β€” not scored
Size92 MB16 MB
Age rating4+4+
DeveloperCHOI SEONGMINSunny Dasari

In-app purchases

1 purchases

Data Practitioner Exam Prep

One-time1
  • Lifetime Access$4.99
4 purchases

AI, ML & Data Cert Exam Prep

Subscriptions4
  • AI, ML & Data Cert Monthly$19.991 Month
  • AI, ML & Data Cert 3 Months$39.993 Months
  • AI, ML & Data Cert 6 Months$39.996 Months
Show 1 more
  • AI, ML & Data Cert Yearly$99.991 Year

Questions

Is Data Practitioner Exam Prep free?
Data Practitioner Exam Prep is free to download, with in-app purchases available.
Is AI, ML & Data Cert Exam Prep free?
AI, ML & Data Cert Exam Prep is free to download, with in-app purchases available.
Do Data Practitioner Exam Prep or AI, ML & Data Cert Exam Prep have ads?
Neither Data Practitioner Exam Prep nor AI, ML & Data Cert Exam Prep shows ads.
Which is updated more often, Data Practitioner Exam Prep or AI, ML & Data Cert Exam Prep?
Data Practitioner Exam Prep ships an update weekly, and AI, ML & Data Cert Exam Prep daily. Most recently, Data Practitioner Exam Prep was updated on October 24, 2026 and AI, ML & Data Cert Exam Prep on October 10, 2026.

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