# CDL Prep Test 2026 vs CDL DMV Written Test

CDL Prep Test 2026 and CDL DMV Written Test both sit at 4.9 stars, but that hides the real split: 94% of CDL Prep Test 2026's written reviews are positive against 68% of CDL DMV Written Test's. CDL Prep Test 2026 also leads on ratings volume (15K vs 1.5K). CDL DMV Written Test's advantage is update cadence (monthly vs every 5 months) and monetization model (ad-supported vs free with in-app purchases). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.9 for CDL Prep Test 2026 against 4.9 for CDL DMV Written Test. That said, the two scores are not equally well evidenced: CDL Prep Test 2026 has 15K ratings behind it against 1.5K, so its average is the more settled of the two. Written reviews are what separate them: 94% of CDL Prep Test 2026's written reviews are positive against 68% of CDL DMV Written Test's.

CDL Prep Test 2026 ships an update every 5 months, CDL DMV Written Test monthly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | CDL Prep Test 2026 | CDL DMV Written Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (15K ratings)](https://appshunter.io/ios/app/cdl-prep-test-2026/id1464409838/reviews)** | [4.9 (1.5K ratings)](https://appshunter.io/ios/app/cdl-dmv-written-test/id6502847914/reviews) |
| Number of ratings | **15K** | 1.5K |
| Positive reviews | **93.5% of reviews** | 68.4% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 13 MB | 83 MB |
| Requires iOS | **15.6** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wei Zhang](https://appshunter.io/developer/1021151045) | [Infinity Loop Capital LLc](https://appshunter.io/developer/1480211134) |

## What reviewers say

### CDL Prep Test 2026

[App page](https://appshunter.io/ios/app/cdl-prep-test-2026/id1464409838)

Prepare for your Commercial Driver's License written test with this efficient app. It offers comprehensive question sets for all 50 states, simulating the actual testing environment to help you pass easily.

**Highlights:** State-specific question sets, Test mode simulation, Starred/bookmarked questions, Cramming mode for quick review, Covers all 50 US states

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate and helpful for passing tests
- 👍 User-friendly interface
- 💡 Useful features like flagging questions
- 🚀 Comprehensive coverage of test material

**What reviewers complain about**

- 🐛 Some grammatical errors and confusing questions
- 🐛 Occasional reliability issues with answers

**Reported bugs**

- Repeated questions within the same practice session
- Inconsistent scoring on practice tests

**Requested features**

- Ability to report errors in questions
- More state-specific content
- Expanded coverage for endorsements like Metal


### 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 CDL Prep Test 2026 free?

CDL Prep Test 2026 is free to download, with no in-app purchases.

### Is CDL DMV Written Test free?

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

### Which has better reviews, CDL Prep Test 2026 or CDL DMV Written Test?

CDL Prep Test 2026 is rated higher. CDL Prep Test 2026 averages 4.9 out of 5 from 15K ratings, while CDL DMV Written Test averages 4.9 from 1.5K ratings.

### Do CDL Prep Test 2026 or CDL DMV Written Test have ads?

Both CDL Prep Test 2026 and CDL DMV Written Test show ads.

### Which is updated more often, CDL Prep Test 2026 or CDL DMV Written Test?

CDL Prep Test 2026 ships an update every 5 months, and CDL DMV Written Test monthly. Most recently, CDL Prep Test 2026 was updated on October 29, 2026 and CDL DMV Written Test on October 27, 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.*