# CDL Prep vs Oregon CDL Prep Test

The clearest difference is in-app purchases: CDL Prep at none against Oregon CDL Prep Test's 1. CDL Prep also leads on ratings volume (6.7K vs 15) and chart position (#91 vs unranked). Oregon CDL Prep Test's advantage is iOS requirement (13.4 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

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

Oregon CDL Prep Test holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: CDL Prep has 6.7K ratings behind it against 15, so its average is the more settled of the two.

CDL Prep ships an update every 2 months, Oregon CDL Prep Test every 4 months. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CDL Prep | Oregon CDL Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6.7K ratings)](https://appshunter.io/ios/app/cdl-prep/id1101536521/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/oregon-cdl-prep-test/id1668791233/reviews)** |
| Number of ratings | **6.7K** | 15 |
| Positive reviews | 80.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | **#91** | — |
| Size | 6 MB | 25 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Diaz](https://appshunter.io/developer/1101536520) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep/id1101536521)

**Currently charting:** #91 Top Free · Education (US App Store)

Prepare for your Commercial Drivers License exams with a comprehensive question bank covering general knowledge and various endorsements. Practice with timed exams or instant feedback modes to identify areas for improvement.

**Highlights:** Over 500 practice questions, Timed exam mode, Endorsement topic exams, Instant feedback in practice mode, Randomized answer order

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate questions
- 👍 Helpful for passing tests
- 💯 Exactly like real test
- 🙌 Great study tool
- ✅ Passed on first try

**What reviewers complain about**

- 🔍 Some questions not on app
- 🔢 Too many ads
- 🔀 Can't close ads
- 🤔 Inconsistent answers

**Reported bugs**

- Back button issues
- Incorrect answers in app

**Requested features**

- Ad-free version
- Ability to report incorrect questions
- Include state-specific requirements


### Oregon CDL Prep Test

[App page](https://appshunter.io/ios/app/oregon-cdl-prep-test/id1668791233)

Prepare for your Oregon Commercial Driver's License exam with interactive study tools and practice tests. Covers key topics like vehicle inspection, air brakes, and hazardous materials. Track your progress and focus on areas needing improvement.

**Highlights:** Comprehensive study topics, Practice tests based on official manual, Progress tracking and weak question identification, Bookmark questions for later review, On-the-spot test results and review, Multiple endorsement practice

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is CDL Prep free?

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

### Is Oregon CDL Prep Test free?

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

### Which has better reviews, CDL Prep or Oregon CDL Prep Test?

Oregon CDL Prep Test is rated higher. CDL Prep averages 4.7 out of 5 from 6.7K ratings, while Oregon CDL Prep Test averages 4.9 from 15 ratings.

### Do CDL Prep or Oregon CDL Prep Test have ads?

Both CDL Prep and Oregon CDL Prep Test show ads.

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

CDL Prep ships an update every 2 months, and Oregon CDL Prep Test every 4 months. Most recently, CDL Prep was updated on September 27, 2026 and Oregon CDL Prep Test on September 24, 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.*