# Oregon CDL Prep Test vs CDL DMV Written Test

The clearest difference is in-app purchases: CDL DMV Written Test at none against Oregon CDL Prep Test's 1. CDL DMV Written Test also leads on ratings volume (1.5K vs 19) and update cadence (monthly vs every 4 months). Oregon CDL Prep Test's advantage is iOS requirement (13.4 vs 16.6). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.9 for Oregon CDL Prep Test against 4.9 for CDL DMV Written Test. That said, the two scores are not equally well evidenced: CDL DMV Written Test has 1.5K ratings behind it against 19, so its average is the more settled of the two.

Oregon CDL Prep Test ships an update every 4 months, CDL DMV Written Test monthly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Oregon CDL Prep Test | CDL DMV Written Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (19 ratings)](https://appshunter.io/ios/app/oregon-cdl-prep-test/id1668791233/reviews)** | [4.9 (1.5K ratings)](https://appshunter.io/ios/app/cdl-dmv-written-test/id6502847914/reviews) |
| Number of ratings | 19 | **1.5K** |
| Positive reviews | — | 68.4% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 25 MB | 83 MB |
| Requires iOS | **13.4** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Altaf Mogal](https://appshunter.io/developer/1654308061) | [Infinity Loop Capital LLc](https://appshunter.io/developer/1480211134) |

## What reviewers say

### 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 |


### CDL DMV Written Test

[App page](https://appshunter.io/ios/app/cdl-dmv-written-test/id6502847914)

Prepare for your Commercial Driver's License (CDL) written test with comprehensive practice exams covering all 50 states. Master general knowledge, air brakes, and various endorsements with targeted study materials designed for efficient learning and a high success rate.

**Highlights:** State-specific practice exams, Class A & B general knowledge, Endorsement preparation (Hazmat, Bus, etc.), Updated 2026 test content, Unlimited free practice tests, No registration required

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 💡 Useful study tool
- 👍 Helpful for exams

**What reviewers complain about**

- 🐛 Inaccurate questions
- 💰 Annoying ads
- 🔍 Inability to review wrong answers

**Reported bugs**

- Unreliable for exam preparation
- Incompatible with real exam questions

**Requested features**

- Option to remove ads
- Ability to review incorrect answers


## Frequently asked questions

### Is Oregon CDL Prep Test free?

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

### Is CDL DMV Written Test free?

CDL DMV Written Test is free to download, with no in-app purchases.

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

Oregon CDL Prep Test is rated higher. Oregon CDL Prep Test averages 4.9 out of 5 from 19 ratings, while CDL DMV Written Test averages 4.9 from 1.5K ratings.

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

Both Oregon CDL Prep Test and CDL DMV Written Test show ads.

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

Oregon CDL Prep Test ships an update every 4 months, and CDL DMV Written Test monthly. Most recently, Oregon CDL Prep Test was updated on October 24, 2026 and CDL DMV Written Test on October 25, 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.*