TTFA Academy vs AI, ML & Data Cert Exam Prep

TTFA Academy offers industry-focused Data Analyst courses to help you build real-world skills. Learn data analysis, Excel, SQL, Python, and more from expert instructors. Our interactive lessons, quizzes, and hands-on projects make learning easy and practical. Start your journey to a data-driven career today!

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/