Comparison

3MD CDL Prep vs CDL DMV Written Test

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3MD CDL Prep

Prepare for your Commercial Driver's License (CDL) exam with over 500 practice questions. The app offers both test and exam modes to simulate real testing conditions and help you succeed.

Highlights
  • Over 500 practice questions
  • Test mode
  • Exam mode
  • CDL exam preparation
  • Simulated testing
Read full description

3MD CDL Prep offers over 500 questions in test and exam modes to prepare you for your CDL exam.

About

CDL DMV Written Test

Prepare for your Commercial Driver's License (CDL) written test with comprehensive practice exams covering all 50 states. Master general knowledge, air brakes, and various endorsements with targeted study materials designed for efficient learning and a high success rate.

Highlights
  • State-specific practice exams
  • Class A & B general knowledge
  • Endorsement preparation (Hazmat, Bus, etc.)
  • Updated 2026 test content
  • Unlimited free practice tests
  • No registration required
Features
Read full description

The CDL DMV Written Test app provides a robust suite of comprehensive CDL practice exams across all 50 states. Tailored for current and prospective commercial drivers, this app delivers detailed practice tests for Class A and Class B general knowledge, air brakes, combination tests, and various CDL endorsements including Bus, Hazmat, Double/Triple, and Passenger endorsements. From tackling the Florida hazmat test to acing the California CDL practice test, this app ensures you are thoroughly prepped for the specific demands of your state's DMV. **Benefits:** - **High Success Rate:** Join the 99.2% of users who pass their CDL exams on the first attempt with the help of CDL DMV Written Test. - **Efficient Study Time:** Our targeted practice tests are designed to minimize your study hours while maximizing content retention and understanding. - **First-Try Guarantee:** Approach your CDL test with the confidence and knowledge necessary to pass on your initial attempt, saving both time and money on retakes. **Features:** - **User-Friendly Interface:** Our app's straightforward layout and easy navigation make it accessible for users of all tech levels. - **2026 Test Updates:** Stay updated with the latest CDL practice questions and answers that reflect the most recent standards and regulations. - **Free Practice Tests:** Gain unlimited access to a wide array of practice tests, all available without any fees or hidden costs. - **No Registration Required:** Jump straight into your test prep without the hassle of account creation. - **Nationwide Coverage:** Prepare effectively with state-specific tests, from the Nebraska CDL practice test to the Pennsylvania hazmat test. - **Comprehensive Test Preparation:** Cover all necessary material with tests designed for both Class A and Class B CDL, ensuring complete readiness. - **Endorsements Included:** Access extensive practice tests for all key endorsement categories such as hazardous materials, tankers, passengers, and more. **Download the CDL DMV Written Test app today to streamline your journey to becoming a licensed commercial driver.** With expert tools and comprehensive resources readily available, this app is your ultimate guide to achieving success on your CDL exam, regardless of your state or chosen endorsements.

Screenshots

3MD CDL Prep2 screens
CDL DMV Written Test4 screens

Verdict

The call

The clearest difference is ads: 3MD CDL Prep at none against CDL DMV Written Test's shown. 3MD CDL Prep also leads on update cadence (every 6 days vs monthly) and monetization model (free vs ad-supported). CDL DMV Written Test's advantage is ratings volume (1.5K vs 2). On price, rating, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for 3MD CDL Prep against 4.9 for CDL DMV Written Test. That said, the two scores are not equally well evidenced: CDL DMV Written Test has 1.5K ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

3MD CDL Prep ships an update every 6 days, CDL DMV Written Test monthly. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard5 real differences · 5 level
3MD CDL Prep versus CDL DMV Written Test: the parameters behind the verdict, then further details
Parameter3MD CDL PrepCDL DMV Written Test
PriceFreeFree
Rating5.0 (2 ratings) — better4.9 (1.5K ratings)
Positive reviews—68.4% of reviews
Number of ratings21.5K — better
Update frequencyEvery 6 days — betterMonthly
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.2 — better16.6
Further details — not scored
Size10 MB83 MB
Age rating4+4+
Developer3MD Solutions, LLC.Infinity Loop Capital LLc

Customer experience

3MD CDL Prep

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CDL DMV Written Test

All ratings1,463 ratings
Positive97.2%
Neutral1.5%
Negative1.3%
Written reviews38 reviews
Positive68.4%
Neutral10.5%
Negative21.1%

Bugs and requests

3MD CDL Prep

Not enough reviews yet to summarise bugs or requests.

CDL DMV Written Test

Reported bugs

2 issues
  • Unreliable for exam preparation
  • Incompatible with real exam questions

Requested features

2 requests
  • Option to remove ads
  • Ability to review incorrect answers

In-app purchases

None

3MD CDL Prep

No in-app purchases

None

CDL DMV Written Test

No in-app purchases

Questions

Is 3MD CDL Prep free?
3MD CDL Prep is free to download, with no in-app purchases.
Is CDL DMV Written Test free?
CDL DMV Written Test is free to download, with no in-app purchases.
Which has better reviews, 3MD CDL Prep or CDL DMV Written Test?
3MD CDL Prep is rated higher. 3MD CDL Prep averages 5.0 out of 5 from 2 ratings, while CDL DMV Written Test averages 4.9 from 1.5K ratings.
Do 3MD CDL Prep or CDL DMV Written Test have ads?
CDL DMV Written Test shows ads; 3MD CDL Prep does not.
Which is updated more often, 3MD CDL Prep or CDL DMV Written Test?
3MD CDL Prep ships an update every 6 days, and CDL DMV Written Test monthly. Most recently, 3MD CDL Prep was updated on November 3, 2026 and CDL DMV Written Test on November 4, 2026.

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