# 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 2. CDL School Bus Prep 2026 also leads on rating (5.0 vs 4.8). CDL Study's advantage is ads (none vs shown) and ratings volume (2K vs 1). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CDL Study sells 2 in-app purchases, starting at $19.99 per month. CDL School Bus Prep 2026 asks for nothing beyond the download.

CDL School Bus Prep 2026 holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: CDL Study has 2K ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | CDL Study | CDL School Bus Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2K ratings)](https://appshunter.io/ios/app/cdl-study-practice-test-2026/id1447718378/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-school-bus-prep-2026/id6760253379/reviews)** |
| Number of ratings | **2K** | 1 |
| Positive reviews | 55.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 47 MB | 23 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Adrian Del Jesus Sanchez Mendez](https://appshunter.io/developer/1443887258) | [Mert Demir](https://appshunter.io/developer/1864769723) |

## What reviewers say

### CDL Study

[App page](https://appshunter.io/ios/app/cdl-study-practice-test-2026/id1447718378)

Prepare for your Commercial Driver's License exam with state-specific practice tests and over 2,000 questions. Master endorsements, track your progress, and study offline to pass on your first attempt.

**Highlights:** 2,000+ state-specific questions, HazMat and endorsement coverage, Smart progress tracking, Unlimited exam simulators, Offline mode, English & Español support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $19.99 | per month |
| CDL Study Premium | $71.90 | one-time |

**What reviewers like**

- 🚀 Helpful for studying and preparing for exams
- 👍 Easy to use and understand
- 👍 Comprehensive content coverage
- 👍 Useful for passing the permit test

**What reviewers complain about**

- 🐛 Incorrect answers marked as wrong
- 🐛 Questions don't match the answers
- 🐛 Poorly worded questions
- 🤬 Subscription cancellation issues
- 🤬 Intrusive ads that can't be closed

**Reported bugs**

- Incorrect answers marked as wrong
- Questions not matching the answers
- Poorly worded questions
- Subscription cancellation issues
- Intrusive ads that can't be closed

**Requested features**

- Improve accuracy of questions and answers
- Enhance user interface and experience
- Provide better subscription management options
- Optimize ad placement and frequency


### 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 School Bus Prep 2026 is rated higher. CDL Study averages 4.8 out of 5 from 2K ratings, while CDL School Bus Prep 2026 averages 5.0 from 1 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.*