# CDL Study vs Conocimientos Clase CDL

The clearest difference is ads: CDL Study at none against Conocimientos Clase CDL's shown. CDL Study also leads on ratings volume (2.1K vs 73) and iOS requirement (13.0 vs 17.0). On price, rating, update cadence and in-app purchases there is nothing between them.

Both are free to download. CDL Study sells 2 in-app purchases, starting at $19.99 per month and Conocimientos Clase CDL sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for CDL Study against 4.8 for Conocimientos Clase CDL. That said, the two scores are not equally well evidenced: CDL Study has 2.1K ratings behind it against 73, so its average is the more settled of the two.

CDL Study ships an update every 4 months, Conocimientos Clase CDL every 2 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | CDL Study | Conocimientos Clase CDL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.1K ratings)](https://appshunter.io/ios/app/cdl-study-practice-test-2026/id1447718378/reviews) | **[4.8 (73 ratings)](https://appshunter.io/ios/app/conocimientos-clase-cdl/id1660810765/reviews)** |
| Number of ratings | **2.1K** | 73 |
| Positive reviews | 55.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 22 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Adrian Del Jesus Sanchez Mendez](https://appshunter.io/developer/1443887258) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## 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


### Conocimientos Clase CDL

[App page](https://appshunter.io/ios/app/conocimientos-clase-cdl/id1660810765)

Prepare for your Commercial Driver's License (CDL) exam with this comprehensive study tool. It offers detailed questions for all states and categories, traffic sign references, and covers key topics like safe driving and hazardous materials. Includes practice exams to help you pass.

**Highlights:** Detailed CDL exam questions, Traffic sign categorization, Covers key driving topics, Special endorsement preparation, Mock 50-question exam

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version / monthly | $0.99 | per month |
| Full version / year | $3.99 | per year |
| Remove ADS | $6.99 | one-time |


## Frequently asked questions

### Is CDL Study free?

CDL Study is free to download, with in-app purchases available.

### Is Conocimientos Clase CDL free?

Conocimientos Clase CDL is free to download, with in-app purchases available.

### Which has better reviews, CDL Study or Conocimientos Clase CDL?

Conocimientos Clase CDL is rated higher. CDL Study averages 4.8 out of 5 from 2.1K ratings, while Conocimientos Clase CDL averages 4.8 from 73 ratings.

### Do CDL Study or Conocimientos Clase CDL have ads?

Conocimientos Clase CDL shows ads; CDL Study does not.

### Which is updated more often, CDL Study or Conocimientos Clase CDL?

CDL Study ships an update every 4 months, and Conocimientos Clase CDL every 2 months. Most recently, CDL Study was updated on October 26, 2026 and Conocimientos Clase CDL on October 24, 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.*