CDL Prep Pro vs CDL Prep

The fastest way to pass your Commercial Driver's License exam — on the first try. 500+ real practice questions across every major CDL section, plus state-specific rules for all 50 states. 100% free — no paywalls, no locked questions. WHAT'S INCLUDED: • General Knowledge — core CDL concepts • Air Brakes — master the most-failed section • HazMat — full hazardous materials bank • Combination Vehicles — trailer & coupling • Passenger Transport — bus endorsement • School Bus — complete question set • State-Specific Rules — local CDL laws for all 50 states SMART STUDY FEATURES: • Smart Review — automatically focuses on questions you've missed • Bookmarks — save tough questions for later • Progress tracking — accuracy and completion per section • Daily streaks and XP to keep you motivated • Instant explanations after every answer — know why, not just what • Mock exam mode — 50 questions, 60 minutes, simulate the real test Optional one-time in-app purchase removes ads — every question stays free either way. Whether you're a first-time CDL applicant or brushing up for a specific endorsement, CDL Prep Pro keeps your study sessions sharp and efficient.

Study for your CDL knowledge tests with illustrated lessons, practice questions, flashcards, and a plan built around your test date. LEARN THE TOPIC • 79 chapters across eight CDL subjects. • 150+ study visuals to explain key ideas. • Save lessons and review key terms with flashcards. PRACTICE AND UNDERSTAND • 1,500+ practice questions with answer explanations. • Chapter checks and timed test simulators. • Topic results, progress charts, and session history. • A study plan based on your test date and study time. Study General Knowledge, Air Brakes, Combination Vehicles, Hazmat, Tanker, Passenger, School Bus, and Doubles/Triples. YOUR STATE, YOUR NEXT STEP Choose from all 50 states and Washington, DC for official guidance links. The course teaches the shared CDL knowledge core; check your state's current CDL manual for local requirements. Start with a lesson, practice the topic, then review your answers. An internet connection is needed to load course content and visuals. FREE AND PREMIUM One chapter and its chapter check are free. Premium unlocks the full course and premium practice features. Plans and prices are shown before purchase. Restore previous purchases from Settings or the purchase screen. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. Payment and renewal are charged to your Apple Account. Manage or cancel subscriptions in your Apple Account settings. CDL Prep is an independent study aid, not affiliated with FMCSA or any government licensing agency. It does not provide Entry-Level Driver Training certification or issue permits or licenses. Privacy Policy: https://cdl-prep-api.fly.dev/legal/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Additional Terms: https://cdl-prep-api.fly.dev/legal/terms Support: https://cdl-prep-api.fly.dev/legal/support