# DC CDL Prep Test vs CDL DMV Written Test

DC CDL Prep Test and CDL DMV Written Test both sit at 5.0 stars, but that hides the real split: 68% of CDL DMV Written Test's written reviews are positive against 0% of DC CDL Prep Test's. CDL DMV Written Test also leads on in-app purchases (none vs 1) and ratings volume (1.5K vs 10). DC 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. DC 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 — 5.0 for DC 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 10, so its average is the more settled of the two. Written reviews are what separate them: 0% of DC CDL Prep Test's written reviews are positive against 68% of CDL DMV Written Test's.

DC CDL Prep Test ships an update every 4 months, CDL DMV Written Test monthly. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | DC CDL Prep Test | CDL DMV Written Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (10 ratings)](https://appshunter.io/ios/app/dc-cdl-prep-test/id1668012338/reviews)** | [4.9 (1.5K ratings)](https://appshunter.io/ios/app/cdl-dmv-written-test/id6502847914/reviews) |
| Number of ratings | 10 | **1.5K** |
| Positive reviews | 0.0% of 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

### DC CDL Prep Test

[App page](https://appshunter.io/ios/app/dc-cdl-prep-test/id1668012338)

Prepare for the District of Columbia CDL exam with comprehensive study materials and practice tests. Track your progress, bookmark difficult questions, and review answers with explanations to focus your learning.

**Highlights:** Comprehensive study material, Practice tests based on official manual, Progress tracking and weak question identification, Bookmark questions for later review, On-the-spot test results with scores, Review test questions with answers and explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | 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 DC CDL Prep Test free?

DC 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, DC CDL Prep Test or CDL DMV Written Test?

DC CDL Prep Test is rated higher. DC CDL Prep Test averages 5.0 out of 5 from 10 ratings, while CDL DMV Written Test averages 4.9 from 1.5K ratings.

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

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

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

DC CDL Prep Test ships an update every 4 months, and CDL DMV Written Test monthly. Most recently, DC CDL Prep Test was updated on October 15, 2026 and CDL DMV Written Test on October 16, 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.*