Comparison

CDL Study vs CDL School Bus Prep 2026

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

Head to head
About

CDL Study

Prepare thoroughly for your Commercial Driver's License permit test with comprehensive study materials and practice questions. Covers all necessary topics for Class A, B, and C licenses, including endorsements. Study offline to ace your exam on the first try.

Highlights
  • Practice test questions and answers
  • Covers all CDL license classes and endorsements
  • Includes Air Brakes, Hazmat, and more
  • Over 1000 practice questions
  • Offline compatibility
  • Progress tracking
Features
Read full description

CDL Study app contains everything you need to skyrocket your chances of passing the Commercial Driver's License permit test. Includes everything you need to study and ensure you will pass your exam on the first try. Go over all the materials and prep yourself to pass the CDL Test successfully, this app will help you succeed. 
Useful for: Class A, Class B, or Class C license (including all endorsements). You will find all the needed cdl exam prep: • Practice Test Questions and Answers • Air Brakes • Combination Vehicles • Double / Triple Trailers • General Knowledge • Hazmat • Passenger Vehicles • Pre Trip • School Bus • Tanker Vehicles
 CDL Practice Tests : Test your knowledge and go through every question and answer. 9 Categories and over 1000+ questions to choose from. Offline Compatible: You can use this app without internet and take your CDL Prep study on the go anywhere. 
 Terms & Conditions: https://draunt.com/terms Privacy Policy: https://draunt.com/privacy

About

CDL School Bus Prep 2026

Prepare for your CDL School Bus S Endorsement exam with an audio-first approach. This app offers hands-free study, AI-powered mistake tracking, and real exam simulations, all updated with the latest regulations. Study effectively on the go, even offline.

Highlights
  • Hands-Free Audio Mode for studying while driving
  • Mistake Doctor AI to replay weak questions
  • Updated with 2026 ELDT and FMCSA guidelines
  • Real exam simulation
  • 100% offline access
  • Covers all 50 states
Features
Read full description

PASS YOUR CDL SCHOOL BUS EXAM ON THE FIRST TRY! Stop wasting time with boring textbooks. Shift Mobile presents the #1 Audio-First CDL School Bus (S Endorsement) Prep app, designed specifically for busy drivers. THE PROBLEM: You are driving all day. You don't have time to sit down and read. THE SOLUTION: Our "Hands-Free Audio Mode" reads questions and answers to you like a podcast. Turn your long hauls into productive study time, master the S Endorsement, and get ready for your new career faster. And the best part? It is 100% FREE. No ads, no hidden subscriptions! WHY DRIVERS LOVE THIS APP? LISTEN AND DRIVE (AUDIO MODE) Don't stare at a screen. Keep your eyes on the road and study via Audio. Perfect for multitasking. MISTAKE DOCTOR AI The app remembers where you failed. It automatically replays your weak questions until you master them. Zero wasted time. 2026 ELDT READY Updated with the newest FMCSA guidelines and School Bus safety regulations. REAL EXAM SIMULATION Practice with questions that mirror the actual DMV / BMV written test. Boost your confidence before exam day. 100% OFFLINE ACCESS No signal in the middle of nowhere? No problem. The app works fully offline. TOPICS COVERED: • Danger Zones and Use of Mirrors • Loading and Unloading Procedures • Emergency Exit and Evacuation • Railroad-Highway Crossings • Student Management • Antilock Braking Systems (ABS) • Special Safety Considerations VALID FOR ALL 50 STATES Built around CDL handbook topics used across the United States. Covers official DMV and BMV requirements for: Alabama (AL), Alaska (AK), Arizona (AZ), Arkansas (AR), California (CA), Colorado (CO), Connecticut (CT), Delaware (DE), Florida (FL), Georgia (GA), Hawaii (HI), Idaho (ID), Illinois (IL), Indiana (IN), Iowa (IA), Kansas (KS), Kentucky (KY), Louisiana (LA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), Montana (MT), Nebraska (NE), Nevada (NV), New Hampshire (NH), New Jersey (NJ), New Mexico (NM), New York (NY), North Carolina (NC), North Dakota (ND), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), South Dakota (SD), Tennessee (TN), Texas (TX), Utah (UT), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI), Wyoming (WY). Download now and hit the road with confidence! DISCLAIMER This app is an independent educational tool and is NOT affiliated with the DMV, FMCSA, DOT, or any government agency. Privacy Policy: https://sites.google.com/view/cdl-school-bus Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

CDL Study3 screens
CDL School Bus Prep 20264 screens

Verdict

The call

The clearest difference is in-app purchases: CDL School Bus Prep 2026 at none against CDL Study's 3. CDL School Bus Prep 2026 also leads on ratings volume (32 vs 8) and iOS requirement (13.0 vs 17.0). CDL Study's advantage is ads (none vs shown) and rating (4.9 vs 4.5). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. CDL Study sells 3 in-app purchases, starting at $24.99 per month. CDL School Bus Prep 2026 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CDL Study holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 8 and 32 respectively.

Scorecard6 real differences · 3 level
CDL Study versus CDL School Bus Prep 2026: the parameters behind the verdict, then further details
ParameterCDL StudyCDL School Bus Prep 2026
PriceFreeFree
Rating4.9 (8 ratings) — better4.5 (32 ratings)
Number of ratings832 — better
Update frequencyEvery 5 months—
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size24 MB23 MB
Age rating4+17+
DeveloperDraunt LLCMert Demir

Customer experience

CDL Study

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

CDL School Bus Prep 2026

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

CDL Study

Subscriptions2
  • CDL Monthly$24.991 Month
  • CDL 30-DAY Trial for $19.991 Month trial$24.991 Month
One-time1
  • CDL Lifetime$79.99
None

CDL School Bus Prep 2026

No in-app purchases

Questions

Is CDL Study free?
CDL Study is free to download, with in-app purchases available.
Is CDL School Bus Prep 2026 free?
CDL School Bus Prep 2026 is free to download, with no in-app purchases.
Which has better reviews, CDL Study or CDL School Bus Prep 2026?
CDL Study is rated higher. CDL Study averages 4.9 out of 5 from 8 ratings, while CDL School Bus Prep 2026 averages 4.5 from 32 ratings.
Do CDL Study or CDL School Bus Prep 2026 have ads?
CDL School Bus Prep 2026 shows ads; CDL Study does not.

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