Comparison

CDL Help vs DMV Signs Prep

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

Head to head
About

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, with features like flashcards, timed exams, and personalized study plans. Learn CDL rules and English simultaneously.

Highlights
  • 2,500+ practice questions
  • Detailed explanations
  • 10 language options
  • Core and endorsement tests
  • Flashcards and timed exams
  • Personalized study plans
  • Progress tracking
Features
Read full description

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

About

DMV Signs Prep

Read full description

DMV Signs Prep — интерактивное приложение для изучения дорожных знаков и английского языка, созданное специально для водителей грузовиков. Основные возможности: • Интерактивная карта с уровнями и увлекательными заданиями • Видео-уроки по дорожным знакам с профессиональным объяснением • Игровые упражнения: найди знак, правда/ложь, сопоставь пары и другие • Истории для чтения на двух языках (русский и английский) • Словарь с автоматическим переводом и озвучиванием • ИИ-помощник для тренировки произношения английских слов • Виртуальный гараж — кастомизируй свой грузовик, зарабатывая награды • Таблица лидеров и система рейтинга Условия подписки: • Подписка предоставляет доступ ко всему премиум-контенту • Оплата списывается с вашего аккаунта Apple ID при подтверждении покупки • Подписка автоматически продлевается, если не отменить её за 24 часа до окончания текущего периода • Управлять подпиской и отключить автопродление можно в настройках аккаунта Apple ID Условия использования (EULA): https://smartdev.kz/mytruck-eula.html Политика конфиденциальности: https://smartdev.kz/mytruck-privacy-policy.html

Screenshots

CDL Help4 screens
DMV Signs Prep3 screens

Verdict

The call

The clearest difference is ads: DMV Signs Prep at none against CDL Help's shown. DMV Signs Prep also leads on iOS requirement (13.0 vs 15.0). CDL Help's advantage is update cadence (every 2 days vs every 3 months). On price, 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. CDL Help sells 5 in-app purchases, starting at $9.99 per 7 days and DMV Signs Prep sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

CDL Help ships an update every 2 days, DMV Signs Prep every 3 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
CDL Help versus DMV Signs Prep: the parameters behind the verdict, then further details
ParameterCDL HelpDMV Signs Prep
PriceFreeFree
Rating4.9 (5.4K ratings) — better—
Positive reviews55.9% of reviews—
Number of ratings5.4K — better—
Update frequencyEvery 2 days — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size140 MB69 MB
Age rating4+4+
DeveloperTruckDriver.helpsmartdev.kz

Bugs and 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

DMV Signs Prep

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

CDL Help

Subscriptions5
  • 1 week subscription$9.997 Days
  • 1 month subscription$29.991 Month
  • 3 months subscription$64.993 Months
Show 2 more
  • 6 months subscription$99.996 Months
  • Annual subscription$149.991 Year
2 purchases

DMV Signs Prep

Subscriptions2
  • Премиум ежемесячно$9.991 Month
  • Premium Annual$59.991 Year

Questions

Is CDL Help free?
CDL Help is free to download, with in-app purchases available.
Is DMV Signs Prep free?
DMV Signs Prep is free to download, with in-app purchases available.
Do CDL Help or DMV Signs Prep have ads?
CDL Help shows ads; DMV Signs Prep does not.
Which is updated more often, CDL Help or DMV Signs Prep?
CDL Help ships an update every 2 days, and DMV Signs Prep every 3 months. Most recently, CDL Help was updated on November 3, 2026 and DMV Signs Prep on October 31, 2026.

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