Prepare for the AWS Certified AI Practitioner (AIF-C01) exam with a study system built on 30+ peer-reviewed research citations. Not flashcards and hope — real learning science. WHAT YOU GET 1,500 multiple choice questions and 1,000 rapid-fire questions across all 5 exam domains. Every question includes detailed explanations and "why wrong" breakdowns so you learn from mistakes, not just memorize answers. 5 EXAM DOMAINS COVERED - Fundamentals of AI and ML (20%) - Fundamentals of Generative AI (24%) - Applications of Foundation Models (28%) - Guidelines for Responsible AI (14%) - Security, Compliance & Governance (14%) HOW IT WORKS Confidence Calibration — Rate how sure you are before answering. The app tracks where you're overconfident and targets those gaps first. Spaced Repetition — Questions you struggle with come back at scientifically timed intervals. Questions you've mastered fade out. 4-Level Practice Tests — Start with Foundation (85 min, relaxed) and work up to full AIF-C01 Simulation (65 questions, 90 minutes, real exam conditions). Daily Prompt — 50 smart-selected questions in 30 minutes. Builds your study streak and keeps retention high. STUDY MODES - Practice Quiz — drill any category at your pace - Practice Tests — 4 progressive difficulty levels - Smart Review — targets due questions from spaced repetition - Rapid Fire — 1,000 true/false for fast coverage - Flashcards — swipe through all 1,500 questions - Review Mistakes — clear every wrong answer before exam day - 130 Study Materials — guides, reference tables, formulas, mnemonics, glossary, quick facts, exam tips EXAM READY CERTIFICATE Meet all 11 criteria — questions answered, accuracy thresholds across all 5 domains, study streak, confidence score, Level 4 pass, and zero remaining mistakes — and earn your Exam Ready Certificate with a unique verification code. PASS GUARANTEE Subscribe to any Pro plan, earn your certificate, take your AIF-C01 exam within 14 days. If you fail, we refund your last subscription payment. Details in Terms of Use. FREE vs PRO - Free: 50 questions and Level 1 Practice Test - Pro: All 2,500 questions, all practice test levels, Smart Review, Rapid Fire, full study materials SUBSCRIPTION OPTIONS - Weekly: $4.99/week - Monthly: $8.99/month - Annual: $34.99/year (best value) Payment charged to your Apple ID account at confirmation. Subscriptions auto-renew unless canceled at least 24 hours before the end of the current period. Manage subscriptions in Settings > Apple ID > Subscriptions. Terms of Use: https://meridianlabs.us/terms.html Privacy Policy: https://meridianlabs.us/privacy.html