# CDL DMV Written Test vs CDL Permit Prep

The clearest difference is ads: CDL Permit Prep at none against CDL DMV Written Test's shown. CDL Permit Prep also leads on review sentiment (100% vs 68%) and update cadence (every 5 days vs monthly). CDL DMV Written Test's advantage is ratings volume (1.5K vs 2). On price, rating, in-app purchases and device support 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 DMV Written Test against 5.0 for CDL Permit Prep. That said, the two scores are not equally well evidenced: CDL DMV Written Test has 1.5K ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 68% of CDL DMV Written Test's written reviews are positive against 100% of CDL Permit Prep's.

CDL DMV Written Test ships an update monthly, CDL Permit Prep every 5 days. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CDL DMV Written Test | CDL Permit Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.5K ratings)](https://appshunter.io/ios/app/cdl-dmv-written-test/id6502847914/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cdl-permit-prep-transtech/id6767285960/reviews)** |
| Number of ratings | **1.5K** | 2 |
| Positive reviews | 68.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Ad-supported | **Free** |
| Size | 83 MB | 11 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Infinity Loop Capital LLc](https://appshunter.io/developer/1480211134) | [Transtech](https://appshunter.io/developer/1896459114) |

## What reviewers say

### 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


### CDL Permit Prep

[App page](https://appshunter.io/ios/app/cdl-permit-prep-transtech/id6767285960)

Prepare for your Class A commercial driver's license permit exam with practice questions directly from official state manuals. Study offline, track your progress with a readiness ring, and take simulated mock exams to ensure you're DMV-ready.

**Highlights:** State-specific practice questions, Offline study mode, Mock exam simulation, Weak areas drilling, Progress tracking, Daily streak tracker

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

**In-app purchases:** none


## Frequently asked questions

### Is CDL DMV Written Test free?

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

### Is CDL Permit Prep free?

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

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

CDL Permit Prep is rated higher. CDL DMV Written Test averages 4.9 out of 5 from 1.5K ratings, while CDL Permit Prep averages 5.0 from 2 ratings.

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

CDL DMV Written Test shows ads; CDL Permit Prep does not.

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

CDL DMV Written Test ships an update monthly, and CDL Permit Prep every 5 days. Most recently, CDL DMV Written Test was updated on October 21, 2026 and CDL Permit Prep 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.*