CDL Test Prep vs CDL Help
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CDL Test Prep
Prepare for your Commercial Driver's License (CDL) exam with a comprehensive question bank. This free app offers hundreds of practice questions designed to cover all aspects of the CDL test, presented in a user-friendly interface.
- Hundreds of practice questions
- Covers CDL test content
- Easy and friendly user interface
- Free to use
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Commercial driver's license (CDL) is a driver's license required in the United States to operate any type of vehicle weighing more than 10,001 lb (4536 kg) for commercial use, or transports quantities of hazardous materials that require warning placards under Department of Transportation regulations, or that is designed to transport 9 or more passengers (including driver) for compensation, or 16 or more passengers (including the driver), for noncompensation. This includes, but is not limited to, tow trucks, tractor trailers, and buses. Features of CDL Test app: - It is FREE. - More than three hundreds of CDL question can cover almost CDL test contents. - It is designed with easy and friendly user interface.
CDL Help
Prepare for your Commercial Driver's License (CDL) permit test with over 2,500 practice questions and detailed explanations. Study core and endorsement tests in 10 languages, track your progress, and utilize tools like flashcards and timed mock exams to build confidence for your exam.
- 2,500+ practice questions
- Detailed explanations
- 10 language options
- Core and endorsement tests
- Flashcards
- Timed mock exams
- Progress tracking
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CDL Practice Test — CDL Help Prepare with confidence for your CDL permit test. CDL Help is a CDL practice test app for the Class A and Class B commercial driver's license. Study 2,500+ practice questions with detailed explanations — offline, in 10 languages. PRACTICE TESTS Core CDL tests: • General Knowledge — vehicle rules, safe driving, cargo, vehicle inspection. Required for all CDL applicants. • Combination Vehicles — coupling and uncoupling, rollover prevention, inspection. Required for Class A. • Air Brakes — system parts, dual air brakes, checks and correct use. Endorsement tests: • HazMat (H) — hazardous materials, placards, emergency response. • Tanker (N) — loading and unloading, liquid surge, tanker driving. • Doubles & Triples (T) — coupling more than one trailer, safe driving, inspection. Also in the app: pre-trip inspection questions, and US road signs with a quiz. STUDY TOOLS • Complete version (the exam essentials) or Expanded version (extra questions from the CDL handbook) • Flashcards for quick review • Reading mode: the question, the correct answer and the explanation together • Text-to-speech: hear questions read aloud in English • Bookmark questions to review later • Practice the questions you missed most • Shuffle questions • Timed mock exam • Set your exam date and get a daily study plan with a countdown • Progress by topic: questions answered and accuracy • Your state's CDL handbook in the app — many explanations link to the page they come from • Detailed explanations based on federal FMCSA regulations LEARN CDL AND ENGLISH TOGETHER Federal rules require commercial drivers to read and speak English (49 CFR 391.11). Study in your language and switch any question to English with one tap. You learn the CDL rules and the English words for them at the same time. When you can read road signs, talk with inspectors and fill in reports in English, you protect yourself, your CDL and everyone on the road. Languages in the app: English, Spanish, Russian, Chinese, Arabic, Portuguese, Korean, Turkish, Ukrainian, Uzbek. Some tests and features require an in-app purchase. Download CDL Help and start studying today. Terms of Use: https://www.cdlhelp.com/terms-conditions Privacy Policy: https://www.cdlhelp.com/privacy-policy
Screenshots
Verdict
The clearest difference is rating: CDL Help at 4.9 against CDL Test Prep's 2.8. CDL Help also leads on ratings volume (5.4K vs 8). CDL Test Prep's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price 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
Both are free to download. CDL Help sells 5 in-app purchases, starting at $9.99 per 7 days. CDL Test Prep asks for nothing beyond the download.
CDL Help holds the better App Store score, 4.9 against 2.8. That said, the two scores are not equally well evidenced: CDL Help has 5.4K ratings behind it against 8, so its average is the more settled of the two.
| Parameter | CDL Test Prep | CDL Help |
|---|---|---|
| Price | Free | Free |
| Rating | 2.8 (8 ratings) | 4.9 (5.4K ratings) — better |
| Positive reviews | — | 55.9% of reviews |
| Number of ratings | 8 | 5.4K — better |
| Update frequency | — | Every 2 days |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.1 — better | 15.0 |
| Further details — not scored | ||
| Size | 18 MB | 140 MB |
| Age rating | 4+ | 4+ |
| Developer | Pham Lam | TruckDriver.help |
Bugs and requests
CDL Test Prep
Not enough reviews yet to summarise bugs or requests.
CDL Help
Reported bugs
3 issues- Incorrect or missing questions and answers
- Inconsistencies between full and express versions
- Restore subscription functionality not working
Requested features
3 requests- Add audio pronunciation for better learning
- Randomize questions when reviewing
- Provide feedback on test performance
In-app purchases
CDL Test Prep
No in-app purchases
CDL Help
- 1 week subscription$9.997 Days
- 1 month subscription$29.991 Month
- 3 months subscription$64.993 Months
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- 6 months subscription$99.996 Months
- Annual subscription$149.991 Year








