# CDL Study vs CDL School Bus Prep 2026

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.

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.

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.

## The numbers

| Metric | CDL Study | CDL School Bus Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/cdl-study/id1644841843/reviews)** | [4.5 (32 ratings)](https://appshunter.io/ios/app/cdl-school-bus-prep-2026/id6760253379/reviews) |
| Number of ratings | 8 | **32** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 24 MB | 23 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Draunt LLC](https://appshunter.io/developer/1067629917) | [Mert Demir](https://appshunter.io/developer/1864769723) |

## What reviewers say

### CDL Study

[App page](https://appshunter.io/ios/app/cdl-study/id1644841843)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Monthly | $24.99 | per month |
| CDL 30-DAY Trial for $19.99 | $24.99 | per month |
| CDL Lifetime | $79.99 | one-time |


### CDL School Bus Prep 2026

[App page](https://appshunter.io/ios/app/cdl-school-bus-prep-2026/id6760253379)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*