# CDL Prep Test 2026 vs CDL School Bus Prep 2026

The clearest difference is in-app purchases: CDL School Bus Prep 2026 at none against CDL Prep Test 2026's 4. CDL School Bus Prep 2026 also leads on iOS requirement (13.0 vs 15.6). CDL Prep Test 2026's advantage is ads (none vs shown) and ratings volume (446 vs 30). On price, rating and device support there is nothing between them.

Both are free to download. CDL Prep Test 2026 sells 4 in-app purchases, starting at $9.99 per 7 days. CDL School Bus Prep 2026 asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for CDL Prep Test 2026 against 4.5 for CDL School Bus Prep 2026. That said, the two scores are not equally well evidenced: CDL Prep Test 2026 has 446 ratings behind it against 30, so its average is the more settled of the two.

## The numbers

| Metric | CDL Prep Test 2026 | CDL School Bus Prep 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (446 ratings)](https://appshunter.io/ios/app/cdl-prep-test-2026-practice/id6748674131/reviews)** | [4.5 (30 ratings)](https://appshunter.io/ios/app/cdl-school-bus-prep-2026/id6760253379/reviews) |
| Number of ratings | **446** | 30 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 10 days | — |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 69 MB | 23 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hang Le Thi](https://appshunter.io/developer/1826961588) | [Mert Demir](https://appshunter.io/developer/1864769723) |

## What reviewers say

### CDL Prep Test 2026

[App page](https://appshunter.io/ios/app/cdl-prep-test-2026-practice/id6748674131)

Prepare for your Commercial Driver's License (CDL) written test with comprehensive study materials. Features over 1,000 expert-designed questions, state-specific practice tests, and detailed explanations to help you pass.

**Highlights:** Over 1,000 practice questions, State-specific DMV rules, Driving practice videos, Clear answer explanations, Progress tracking, Realistic exam simulations

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Prep Pro - Weekly | $9.99 | per 7 days |
| CDL Prep Pro: Monthly Sale Off | $14.99 | per month |
| CDL Prep Pro – Monthly | $19.99 | per month |
| CDL Prep Pro Lifetime | $49.99 | 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 Prep Test 2026 free?

CDL Prep Test 2026 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 Prep Test 2026 or CDL School Bus Prep 2026?

CDL Prep Test 2026 is rated higher. CDL Prep Test 2026 averages 4.6 out of 5 from 446 ratings, while CDL School Bus Prep 2026 averages 4.5 from 30 ratings.

### Do CDL Prep Test 2026 or CDL School Bus Prep 2026 have ads?

CDL School Bus Prep 2026 shows ads; CDL Prep Test 2026 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.*