Data Practitioner Exam Prep vs AI, ML & Data Cert Exam Prep
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Data Practitioner Exam Prep
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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. Continuing study on the web applies to the existing Google Cloud Associate Data Practitioner practice track. Added exams are studied in the iOS app. Access and progress remain separate for each exam. Includes 1400 practice questions across 3 exams. The total combines the study-language counts stated for each exam below. 1. Prepare for Google Cloud Associate Data Practitioner practice with 500 practice questions and 107 key terms. Study coverage · 4 areas: Data Preparation and Ingestion · Data Analysis and Presentation · Data Pipeline Orchestration · Data Management Study languages: English, Japanese, Korean. Counts use English materials. 2. Prepare for Databricks Certified Generative AI Engineer Associate with 500 practice questions and 160 key terms. Study coverage · 6 areas: Design Applications · Data Preparation · Application Development · Assembling and Deploying Applications · Governance · Evaluation and Monitoring Study languages: English, Korean, Japanese. Counts use English materials. 3. Prepare for Databricks Certified Context Engineer Associate with 400 practice questions and 152 key terms. Study coverage · 7 areas: Foundations of Context Engineering · System Prompt and Instruction Design · Knowledge Retrieval and Genie Configuration · Memory Architecture with Lakebase and MLflow · Tool Design, MCP, and Agent Context · Context Compression and Compaction · Multi-Agent and Long-Horizon Task Design Study languages: English, Korean. Counts use English materials. 1. Learn the basic terms Use flashcards for meanings, exam context and selection criteria. Mark known and unfamiliar terms for focused review. 2. Practice and read the explanations Study by exam-specific set, domain or difficulty. Read answer and option explanations; use unfinished and wrong-answer filters, shuffle, a timer and session resume. Practice in sets of 50 questions for each exam. 3. Review mistakes Revisit bookmarks, recent errors and repeated mistakes. Use glossary reports, weak-area analysis and study history to plan revision. 4. Check readiness with a timed mock Use each exam’s settings below, then review results, domain scores and mistakes. Mock questions / time limit (minutes), by exam: 1: 50 / 120; 2: 45 / 90; 3: 45 / 90 Tools that fit your study routine Audio study and autoplay are optional. Listen to terms and meanings and adjust repeats and pauses. Continue your routine with a study calendar, weekly goals, reminders and themes. Content, features, languages and paid access are specific to each exam. Check the included content and price before purchasing. 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.
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 • 66,584 practice questions, every one with a written explanation • Full-length, timed mock exams matched to each blueprint • 16,500 spaced-repetition flashcards • 3,300 swipeable Reels - bite-size concepts for fast review • Hands-free Audio Mode - learn while you commute or work out • 4,400 concept & glossary cards • Objective-weighted analytics that pinpoint weak areas • 100% offline after download EXAMS COVERED (one purchase unlocks all 11) • AWS Certified AI Practitioner (AIF-C01) - foundational AI/ML, generative AI, responsible AI, and AWS AI services. • AWS Certified Machine Learning Engineer – Associate (MLA-C01) - data prep, model development, deployment and orchestration, monitoring, and security. • Google Cloud Professional Data Engineer - design, build, and operationalize data-processing systems on GCP. • Databricks Certified Associate Developer for Apache Spark - Spark architecture, the DataFrame API, Spark SQL, and structured streaming. • Databricks Machine Learning Professional - experimentation, MLOps, and model deployment on Databricks. • SnowPro Core - Snowflake architecture, performance, data loading, protection, and sharing. • dbt Analytics Engineer - building, testing, and governing dbt models and transformations. • NVIDIA-Certified Associate: AI Infrastructure & Operations (NCA-AIIO) • NVIDIA-Certified Associate: Generative AI LLMs (NCA-GENL) • NVIDIA-Certified Associate: Generative AI Multimodal (NCA-GENM) • 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 • Engineers and analysts moving into ML, GenAI, and data platforms • Cloud pros adding AWS, Google Cloud, Snowflake, Databricks, or NVIDIA credentials • 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 • One purchase unlocks all 11 exams • Study on iPhone, iPad, and Mac with progress synced across all three • Fully offline - no ads, no interruptions, no selling your data • 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/
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Verdict
The clearest difference is update cadence: AI, ML & Data Cert Exam Prep at daily against Data Practitioner Exam Prep's every 4 days. 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 · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Data Practitioner Exam Prep sells 6 one-off in-app purchases 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.
Data Practitioner Exam Prep ships an update every 4 days, AI, ML & Data Cert Exam Prep daily. The most recent releases landed on November 13, 2026 and November 6, 2026 respectively.
| Parameter | Data Practitioner Exam Prep | AI, ML & Data Cert Exam Prep |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days | Daily — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 — better | 18 |
| Further details — not scored | ||
| Size | 133 MB | 16 MB |
| Age rating | 4+ | 4+ |
| Developer | CHOI SEONGMIN | Sunny Dasari |
In-app purchases
Data Practitioner Exam Prep
- Context Eng Associate 추가 구매 할인$1.69
- GCP Data Practitioner 추가 구매 할인$2.49
- GenAI Eng. Associate 추가 구매 할인$2.49
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- Context Eng Associate 평생 이용권$3.49
- GenAI Eng. Associate 평생 이용권$4.99
- Lifetime Access$4.99
AI, ML & Data Cert Exam Prep
- 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
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- AI, ML & Data Cert Yearly$99.991 Year
Questions
Is Data Practitioner Exam Prep free?
Is AI, ML & Data Cert Exam Prep free?
Do Data Practitioner Exam Prep or AI, ML & Data Cert Exam Prep have ads?
Which is updated more often, Data Practitioner Exam Prep or AI, ML & Data Cert Exam Prep?
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