# CDL Prep App vs California CDL Prep Test

The clearest difference is rating: California CDL Prep Test at 4.6 against CDL Prep App's 3.1. California CDL Prep Test also leads on ratings volume (129 vs 10). CDL Prep App's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. California CDL Prep Test sells 1 one-off in-app purchase. CDL Prep App asks for nothing beyond the download.

California CDL Prep Test holds the better App Store score, 4.6 against 3.1. That said, the two scores are not equally well evidenced: California CDL Prep Test has 129 ratings behind it against 10, so its average is the more settled of the two.

CDL Prep App ships an update every 2 months, California CDL Prep Test every 4 months. The most recent releases landed on September 28, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | CDL Prep App | California CDL Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (10 ratings)](https://appshunter.io/ios/app/cdl-prep-app/id1579913641/reviews) | **[4.6 (129 ratings)](https://appshunter.io/ios/app/california-cdl-prep-test/id1667839623/reviews)** |
| Number of ratings | 10 | **129** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 25 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Breakdown Inc](https://appshunter.io/developer/1459289133) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## What reviewers say

### CDL Prep App

[App page](https://appshunter.io/ios/app/cdl-prep-app/id1579913641)

Prepare for your Commercial Driver's License exam with free practice tests covering all major CDL categories. Get immediate feedback on your answers and review your performance to identify areas for improvement. Stay updated on trucking industry trends with the app's news section.

**Highlights:** Free CDL practice tests, Tests for all major CDL categories, Immediate feedback on answers, Score and weakness review, Randomized questions from a large database, Trucking industry news updates

**Features:** macOS Compatibility

**In-app purchases:** none


### California CDL Prep Test

[App page](https://appshunter.io/ios/app/california-cdl-prep-test/id1667839623)

Prepare for your California Commercial Driver's License exam with this comprehensive study tool. It offers practice tests, detailed explanations, and progress tracking to help you identify and improve weak areas. Bookmark questions and review previous tests to ensure you're ready for the official exam.

**Highlights:** Practice tests based on official handbook, Bookmark questions for later review, Track progress and identify weak areas, Detailed explanations for questions, Resume and restart tests, Multiple choice questions with scoring

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is CDL Prep App free?

CDL Prep App is free to download, with no in-app purchases.

### Is California CDL Prep Test free?

California CDL Prep Test is free to download, with in-app purchases available.

### Which has better reviews, CDL Prep App or California CDL Prep Test?

California CDL Prep Test is rated higher. CDL Prep App averages 3.1 out of 5 from 10 ratings, while California CDL Prep Test averages 4.6 from 129 ratings.

### Do CDL Prep App or California CDL Prep Test have ads?

California CDL Prep Test shows ads; CDL Prep App does not.

### Which is updated more often, CDL Prep App or California CDL Prep Test?

CDL Prep App ships an update every 2 months, and California CDL Prep Test every 4 months. Most recently, CDL Prep App was updated on September 28, 2026 and California CDL Prep Test on October 7, 2026.

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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.*