# CDL Study vs CDL DMV Written Test

The clearest difference is in-app purchases: CDL DMV Written Test at none against CDL Study's 2. CDL DMV Written Test also leads on update cadence (monthly vs every 4 months) and review sentiment (68% vs 55%). CDL Study's advantage is ads (none vs shown) and iOS requirement (13.0 vs 16.6). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. CDL Study sells 2 in-app purchases, starting at $19.99 per month. CDL DMV Written Test asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.8 for CDL Study against 4.9 for CDL DMV Written Test. Both are backed by a comparable volume of ratings — 2K and 1.5K respectively. Written reviews are what separate them: 55% of CDL Study's written reviews are positive against 68% of CDL DMV Written Test's.

CDL Study ships an update every 4 months, CDL DMV Written Test monthly. The most recent releases landed on October 15, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | CDL Study | CDL DMV Written Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2K ratings)](https://appshunter.io/ios/app/cdl-study-practice-test-2026/id1447718378/reviews) | **[4.9 (1.5K ratings)](https://appshunter.io/ios/app/cdl-dmv-written-test/id6502847914/reviews)** |
| Number of ratings | **2K** | 1.5K |
| Positive reviews | 55.2% of reviews | **68.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 47 MB | 83 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Del Jesus Sanchez Mendez](https://appshunter.io/developer/1443887258) | [Infinity Loop Capital LLc](https://appshunter.io/developer/1480211134) |

## What reviewers say

### CDL Study

[App page](https://appshunter.io/ios/app/cdl-study-practice-test-2026/id1447718378)

Prepare for your Commercial Driver's License exam with state-specific practice tests and over 2,000 questions. Master endorsements, track your progress, and study offline to pass on your first attempt.

**Highlights:** 2,000+ state-specific questions, HazMat and endorsement coverage, Smart progress tracking, Unlimited exam simulators, Offline mode, English & Español support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access | $19.99 | per month |
| CDL Study Premium | $71.90 | one-time |

**What reviewers like**

- 🚀 Helpful for studying and preparing for exams
- 👍 Easy to use and understand
- 👍 Comprehensive content coverage
- 👍 Useful for passing the permit test

**What reviewers complain about**

- 🐛 Incorrect answers marked as wrong
- 🐛 Questions don't match the answers
- 🐛 Poorly worded questions
- 🤬 Subscription cancellation issues
- 🤬 Intrusive ads that can't be closed

**Reported bugs**

- Incorrect answers marked as wrong
- Questions not matching the answers
- Poorly worded questions
- Subscription cancellation issues
- Intrusive ads that can't be closed

**Requested features**

- Improve accuracy of questions and answers
- Enhance user interface and experience
- Provide better subscription management options
- Optimize ad placement and frequency


### 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 Study free?

CDL Study 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, CDL Study or CDL DMV Written Test?

CDL DMV Written Test is rated higher. CDL Study averages 4.8 out of 5 from 2K ratings, while CDL DMV Written Test averages 4.9 from 1.5K ratings.

### Do CDL Study or CDL DMV Written Test have ads?

CDL DMV Written Test shows ads; CDL Study does not.

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

CDL Study ships an update every 4 months, and CDL DMV Written Test monthly. Most recently, CDL Study was updated on October 15, 2026 and CDL DMV Written Test on October 19, 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.*