CristCDL.com Practice Test CDL vs CDL Prep Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CristCDL.com Practice Test CDL
Prepare for your Commercial Driver's License (CDL) exams with state-specific practice tests. Access a comprehensive question bank, including specialized endorsements, and receive immediate feedback with explanations for each answer. Download your state manual for further study.
- State-specific practice tests
- General Knowledge tests
- Endorsement tests (Air Brakes, Tanker, etc.)
- Pre-Trip Inspection tests and videos
- Immediate answer feedback with explanations
- Downloadable state CDL manuals
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Put yourself in the drivers seat! Passing the CDL BMV exams made easy. With over 30 years experience in the CDL field we have more questions that appear on the CDL written exams than any other site. No sign up or sign in required, no payments to unlock tests, just great information at your fingertips. Our practice tests are state specific and include General Knowledge, Air Brakes, Combination, Tanker, Doubles and Triples, Hazardous Material, School Bus, Passenger, and have tests and videos for the Pre Trip Inspection. Each test provides immediate feedback on your answer, showing if you got it correct or incorrect with an explanation for the correct answer, and should be used along with you current state manual which we included in the app for download. Since 1999 we have offered these tests online, and are moving to provide them within an app!
CDL Prep Pro
Prepare for your Commercial Driver's License exam with over 500 practice questions covering all major CDL sections and state-specific rules. Features smart study tools like automatic review of missed questions and progress tracking to ensure you pass on the first try.
- 500+ practice questions
- State-specific rules for all 50 states
- Smart Review for missed questions
- Progress tracking
- Mock exam mode
- Instant explanations
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The fastest way to pass your Commercial Driver's License exam — on the first try. 500+ real practice questions across every major CDL section, plus state-specific rules for all 50 states. 100% free — no paywalls, no locked questions. WHAT'S INCLUDED: • General Knowledge — core CDL concepts • Air Brakes — master the most-failed section • HazMat — full hazardous materials bank • Combination Vehicles — trailer & coupling • Passenger Transport — bus endorsement • School Bus — complete question set • State-Specific Rules — local CDL laws for all 50 states SMART STUDY FEATURES: • Smart Review — automatically focuses on questions you've missed • Bookmarks — save tough questions for later • Progress tracking — accuracy and completion per section • Daily streaks and XP to keep you motivated • Instant explanations after every answer — know why, not just what • Mock exam mode — 50 questions, 60 minutes, simulate the real test Optional one-time in-app purchase removes ads — every question stays free either way. Whether you're a first-time CDL applicant or brushing up for a specific endorsement, CDL Prep Pro keeps your study sessions sharp and efficient.
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Verdict
The clearest difference is rating: CDL Prep Pro at 5.0 against CristCDL.com Practice Test CDL's 1.7. CDL Prep Pro also leads on update cadence (every 5 weeks vs every 5 months). CristCDL.com Practice Test CDL's advantage is in-app purchases (none vs 1) and ratings volume (130 vs 2). On price, ads, device support and iOS requirement 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 Prep Pro sells 1 one-off in-app purchase. CristCDL.com Practice Test CDL asks for nothing beyond the download.
CDL Prep Pro holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: CristCDL.com Practice Test CDL has 130 ratings behind it against 2, so its average is the more settled of the two.
CristCDL.com Practice Test CDL ships an update every 5 months, CDL Prep Pro every 5 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.
| Parameter | CristCDL.com Practice Test CDL | CDL Prep Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (130 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 15.9% of reviews | — |
| Number of ratings | 130 — better | 2 |
| Update frequency | Every 5 months | Every 5 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 15.1 — better |
| Further details — not scored | ||
| Size | 8 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | William Crist | MAXWELL TAYLOR BADE |
In-app purchases
CristCDL.com Practice Test CDL
No in-app purchases
CDL Prep Pro
- Unlock All Sections$19.99
Questions
Is CristCDL.com Practice Test CDL free?
Is CDL Prep Pro free?
Which has better reviews, CristCDL.com Practice Test CDL or CDL Prep Pro?
Do CristCDL.com Practice Test CDL or CDL Prep Pro have ads?
Which is updated more often, CristCDL.com Practice Test CDL or CDL Prep Pro?
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