Comparison

CDL Test Prep 2026 Class A B vs CDL School Bus Exam Prep

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

Head to head
About

CDL Test Prep 2026 Class A B

Prepare for your Commercial Driver's License (CDL) exam with a comprehensive study app. It offers practice questions, realistic simulators, and detailed explanations for all endorsements and states. Study efficiently with adaptive learning and offline access to pass your test on the first try.

Highlights
  • Realistic Exam Simulator
  • Instant Feedback & Explanations
  • Adaptive Learning
  • Progress Tracking
  • Offline Access
  • All 50 States Coverage
  • Endorsement Practice
Features
Read full description

Pass your 2026 CDL exam on the first try. Rated 4.9 stars by 48,000+ drivers — the most-reviewed dedicated CDL prep app. Miss a question and you instantly see WHY: a plain-English breakdown of your mistake, why the right answer is right, and a tip to lock it in. Works 100% offline. Whether you're going for your CDL permit, Class A, Class B, or any endorsement, everything you need is in one app. WHY DRIVERS CHOOSE US • 47,000+ ratings at 4.9 stars — the most-reviewed dedicated CDL prep app • Class A and Class B — full coverage for both • All 50 states — questions matched to your local DMV • Free to start — practice the core question bank at no cost • Available in English and Spanish • Works offline — study on the road, no signal needed EVERY CDL ENDORSEMENT IN ONE APP • General Knowledge • Air Brakes • Combination Vehicles • HazMat (Hazardous Materials) • Tanker • Passenger Transport • School Bus • Doubles / Triples Plus ELDT theory coverage aligned with FMCSA Entry-Level Driver Training requirements. SMART STUDY FEATURES • Why You Missed It — instant plain-English explanations on every wrong answer • Passing Probability — see exactly when you are ready to book the test • Weak Question Review — the app rebuilds sessions around what you keep missing • Realistic Exam Simulator — timed tests that mirror the real DMV experience • Progress Tracking — scores, exam history, and improvement trends • Quick-Review Flashcards — rapid review for last-minute study • Handbook Mode — browse every question and explanation by topic HOW IT WORKS 1. Pick your state and the endorsements you need 2. Study leveled questions with instant explanations 3. Review the ones you missed until they stick 4. Take timed mock exams when Passing Probability says you are ready 5. Walk into the DMV knowing the material WHAT DRIVERS SAY "This is the only app that actually has the questions from the tests. Amazing!" "I used this app only — no handbook — and passed all three tests back to back!" "Helped me pass my HazMat endorsement renewal on the first try!" FREE, WITH OPTIONAL UPGRADES CDL Test Prep 2026 is free to use and supported by ads. Remove ads with a one-time purchase, or upgrade to Pass Pro for the full toolkit. Nothing is required to start studying. ALWAYS UP TO DATE Our question bank is updated to match the 2026 CDL handbook and DMV requirements across all 50 states — refreshed questions, current federal regulations, and the latest ELDT theory content. Spot a question that looks wrong? Tap "Report mistake" inside any question. We read every report and fix what needs fixing. ABOUT US We are a small team focused on helping professional drivers succeed. We are not affiliated with any government agency or the DMV. Questions or feedback? Email: coco.mobileapps@gmail.com Download CDL Test Prep 2026 and start studying today. —— Pass Pro (auto-renewable subscription) —— Pass Pro unlocks the full exam-prep toolkit: • Unlimited AI Tutor — a clear explanation for every question you miss • Passing-probability insights with a personal study plan • Unlimited full-length mock exams and retakes • Ad-free studying Payment is charged to your Apple Account at confirmation. The subscription auto-renews unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in Settings > Apple Account > Subscriptions. --- LEGAL Privacy Policy: https://coco-mobileapps.github.io/privacy.html Terms of Use: https://coco-mobileapps.github.io/terms.html

About

CDL School Bus Exam Prep

Features
Read full description

Study for the US CDL School Bus endorsement knowledge test. Original practice questions written from the publicly available FMCSA/AAMVA CDL manual School Buses section, with a clear explanation for every answer. WHAT YOU GET - Danger zones and mirror use, loading and unloading students, student crossing, railroad-highway crossings, emergency evacuation, and student management and safety. - A clear explanation for every question. - Timed practice tests that mirror the real endorsement test. - Progress saved on your device — no sign-up, works offline. ORIGINAL & SAFE Every question is written for this app from the public CDL manual. Nothing is copied from any real state exam, test pool or third-party question bank. FREE TO START Practice free, then a single one-time purchase unlocks the full question bank and unlimited timed tests — no ads, no subscription, no account. NOTE Unofficial study and practice app. Not affiliated with, endorsed by, or sponsored by FMCSA, AAMVA, any state DMV or any government agency. For learning only; does not guarantee passing any exam. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://flysky-privacy.pages.dev

Screenshots

CDL Test Prep 2026 Class A B4 screens
CDL School Bus Exam Prep4 screens

Verdict

The call

The clearest difference is ads: CDL School Bus Exam Prep at none against CDL Test Prep 2026 Class A B's shown. CDL School Bus Exam Prep also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, 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 Test Prep 2026 Class A B sells 5 in-app purchases, starting at $6.99 per 7 days and CDL School Bus Exam Prep sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on November 3, 2026 and October 17, 2026 respectively.

Scorecard2 real differences · 8 level
CDL Test Prep 2026 Class A B versus CDL School Bus Exam Prep: the parameters behind the verdict, then further details
ParameterCDL Test Prep 2026 Class A BCDL School Bus Exam Prep
PriceFreeFree
Rating4.9 (49K ratings) — better—
Positive reviews78.8% of reviews—
Number of ratings49K — better—
Update frequencyEvery 2 weeksEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size45 MB24 MB
Age rating4+4+
DeveloperHanh LeFLY SKY PTY LTD

Bugs and requests

CDL Test Prep 2026 Class A B

Reported bugs

2 issues
  • Incorrect answers marked as correct
  • Unable to access previous test reviews

Requested features

3 requests
  • Ability to review previous levels
  • More concise study material
  • Offline mode

CDL School Bus Exam Prep

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

CDL Test Prep 2026 Class A B

Subscriptions2
  • Pass Pro Weekly3 Days trial$6.997 Days
  • Pass Pro Monthly$19.991 Month
One-time3
  • Remove Ads$5.99
  • 30-Day Pass$19.99
  • Lifetime$39.99
4 purchases

CDL School Bus Exam Prep

Subscriptions2
  • CDL School Bus Endorsement Ful$4.997 Days
  • CDL School Bus Endorsement Ful$12.991 Month
One-time2
  • Unlock Full Question Bank$4.99
  • CDL School Bus Endorsement Ful$39.99

Questions

Is CDL Test Prep 2026 Class A B free?
CDL Test Prep 2026 Class A B is free to download, with in-app purchases available.
Is CDL School Bus Exam Prep free?
CDL School Bus Exam Prep is free to download, with in-app purchases available.
Do CDL Test Prep 2026 Class A B or CDL School Bus Exam Prep have ads?
CDL Test Prep 2026 Class A B shows ads; CDL School Bus Exam Prep does not.
Which is updated more often, CDL Test Prep 2026 Class A B or CDL School Bus Exam Prep?
CDL Test Prep 2026 Class A B ships an update every 2 weeks, and CDL School Bus Exam Prep every 2 weeks. Most recently, CDL Test Prep 2026 Class A B was updated on November 3, 2026 and CDL School Bus Exam Prep on October 17, 2026.

Other comparisons