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CDL Prep 

CDL Prep 

CDL Prep Test 2025

30 ratings
5 reviews
📚 Education
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Free
In-App Purchases

Details

  • Released
  • Updated
  • September 23, 2025
  • November 5, 2025

Features

Developer

KAHA INNOVATION COMPANY LIMITED
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About

Prepare for your Commercial Driver’s License (CDL) exam with a comprehensive and user-friendly app. It offers realistic simulations, flashcards, and AI-powered assistance to help you master all 50 states' requirements. Updated for 2025, it covers all necessary subjects for commercial drivers.

✓Real exam simulation
✓Flashcards for memorization
✓AI Coach for questions
✓Traffic sign scanner
✓Progress tracking
✓Detailed explanations
✓Updated for 2025
Show original description

What's New in CDL Prep 

1.0.4

November 5, 2025

- Question updated. - Performance improvement.

Subscription plans

Monthly Trial

Monthly with 3 days free trial

$19.991 Month
3 Days trial
How to cancel CDL Prep  subscription ⁉️

User reviews

Most RecentHighest RatedLowest Rated

Very knowledgeable information

Very helpful
Geaux N.O Saints/LSU TIGERS..Geaux N.O Saints/LSU TIGERS..

Passed !

This CDL Prep 2025 app is amazing! The AI Study Coach really helps focus on weak areas. I passed my Class A test on the first try. Totally worth it!
Deborah_WooldridgeoDeborah_Wooldridgeo

Great

Great CDL Prep practice app! Lots of 2025 updated questions for General Knowledge and Air Brakes. Would love more visuals for pre-trip inspection. Still, one of the best CDL test apps!
valadez marybethvaladez marybeth

Thanks

Thanks to CDL Prep Test 2025 app, I passed my written exam! The question bank is detailed and updated for this year. I wish it had dark mode.
Dutton_GenaroiDutton_Genaroi

Response from developer

Awesome job passing your CDL test! 💪 We appreciate your feedback and love the dark mode idea — stay tuned for future updates!

CDL Prep

Best CDL Prep app out there! It has all sections like General Knowledge, Air Brakes; Cọmbination… very cọmplete. Super helpful and easy to use
Blount HardenBlount Harden

Response from developer

Thank you so much for your great feedback! 🚛 We’re glad you find our CDL Prep app helpful and complete. Don’t forget to update to the latest version — we’ve added new 2025 questions, AI Study Coach, and full coverage for all CDL sections including HazMat, Air Brakes, and Combination Vehicles. Good luck with your CDL exam!

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FAQ

What is the CDL Prep app?

CDL Prep is an educational application designed to help users prepare for their Commercial Driver’s License (CDL) exams. It offers practice tests, flashcards, and an AI coach to assist with studying.

Does CDL Prep have ads?

No, CDL Prep does not contain advertisements. The app is free to download and use, with optional premium subscription plans for enhanced features.

What are the subscription options for CDL Prep?

CDL Prep offers weekly subscriptions for $7.99 and monthly subscriptions for $19.99. Both options include a 3-day free trial period.

What CDL subjects does CDL Prep cover?

CDL Prep covers a wide range of subjects including General Knowledge, Air Brakes, Combination Vehicles, Hazardous Materials, Tankers, Doubles/Triples, and School Bus endorsements.

Can I use CDL Prep offline?

Yes, you can study anytime and anywhere with CDL Prep, as it does not require an internet connection for its study features.

How up-to-date is the information in CDL Prep?

The app is updated for 2025 and covers the latest CDL handbook and test questions for all 50 states, ensuring you have current information.

What is the AI Coach feature in CDL Prep?

The AI Coach in CDL Prep can instantly scan traffic signs using your camera and provide real-time information and explanations. It can also answer your questions about signs, test items, and study materials.

What devices is CDL Prep compatible with?

CDL Prep is available for iPhone, iPad, and iPod devices, making it accessible for a wide range of Apple users.