CDL Prep vs CDL Test Prep 2026

Study for your CDL permit knowledge tests with 907 practice questions, a clear explanation for every question, and timed practice exams that give you a new mix of questions every time. WHICH CDL DO YOU NEED? Choose what you'll drive — a truck with a trailer, a one-piece truck or bus, or a van — and CDL Prep lines up the written tests for Class A, B or C, plus the endorsements you add. All 32 tests stay one tap away. WHAT YOU GET • 907 practice questions in 32 tests, each with a clear explanation • Timed practice exam: 25 questions, 25 minutes, 80% to pass • Mistake review: missed questions come back until they stick • State-specific handbook: choose any of the 50 states or DC and open its CDL manual • Progress by topic: see what you've mastered and what to study next • License codes explained: the L restriction and the H, N, T, P and S endorsements • Daily reminder at the time you choose • Works offline: every question is stored on your phone, no account needed EVERY CDL TOPIC • General Knowledge • Air Brakes • Combination Vehicles • HazMat (Hazardous Materials) • Tanker Vehicles • Doubles & Triples • Passenger Vehicles • School Bus • Pre-Trip Inspection STUDY IN ENGLISH, UNDERSTAND IN YOUR LANGUAGE Questions stay in English. When a word or sentence stops you, tap Translate to read the question, its answers and the explanation in Spanish, Portuguese, Russian, Ukrainian, Polish, Turkish, Vietnamese, Chinese, Arabic, French, German or Italian. Questions you answer with translation on come back for review, so you can be sure you know them in English. Translation needs an internet connection. The app's interface is also available in Spanish. CDL PRO Without a subscription you get 9 practice tests (269 questions), unlimited timed exams drawn from all 907 questions, mistake review, every state handbook and a limited number of translations. CDL Pro, an optional auto-renewing subscription, unlocks all 32 practice tests and raises the translation limit. Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically unless it is canceled at least 24 hours before the end of the current period, and renewal is charged within 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. DISCLAIMER CDL Prep is an independent study app. It is not affiliated with, endorsed by, or representing the FMCSA, any state DMV, or any other government agency. Practice questions and handbooks are based on publicly available government materials. Always confirm current requirements with your state licensing agency. Official sources: • FMCSA — Commercial Driver's License: https://www.fmcsa.dot.gov/registration/commercial-drivers-license • State CDL manuals and licensing agencies: https://www.fmcsa.dot.gov/registration/commercial-drivers-license/state-resources-and-programs Apple Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Earn your commercial driver's license with a study platform built around the endorsements you actually need. Practice every knowledge area with realistic questions, then track exactly when you are ready to test. AI TUTOR CHAT Get instant, plain-English explanations for the rules that trip people up. Ask about air brake procedures, hazardous materials placarding, or weight limits and get a clear answer whenever you need it. FULL EXAM SIMULATOR Sit a timed 50-question exam scored at the 80% standard, so you know how the real test feels before you take it. ADAPTIVE SMART QUIZ Fifteen-question sessions that adapt to you. The app finds the areas you keep missing and builds your next set around them. TOPIC DRILLS Drill any endorsement on its own, across a bank of more than 6,400 questions: - General Knowledge - Air Brakes - Pre-Trip Inspection - HazMat - Passenger - School Bus - Combination Vehicles - Doubles & Triples - Tanker PROGRESS TRACKING Watch a live readiness score update with every question you answer, broken out by endorsement, difficulty level, and question type. DETAILED EXPLANATIONS Every question includes the reasoning behind the correct answer, so you learn the rule instead of memorizing the item. Download today and start preparing for your CDL. Terms of Service: https://qtech-dev.github.io/QTech-APPS/terms-of-service.html Privacy Policy: https://qtech-dev.github.io/QTech-APPS/privacy-policy.html