# CDL Study vs Conocimientos Clase CDL

The clearest difference is ads: CDL Study at none against Conocimientos Clase CDL's shown. Conocimientos Clase CDL's advantage is ratings volume (72 vs 6) and update cadence (every 2 months vs every 5 months). On price, rating, in-app purchases and monetization model there is nothing between them.

Both are free to download. CDL Study sells 3 in-app purchases, starting at $24.99 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: Conocimientos Clase CDL has 72 ratings behind it against 6, so its average is the more settled of the two.

CDL Study ships an update every 5 months, Conocimientos Clase CDL every 2 months. The most recent releases landed on September 6, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | CDL Study | Conocimientos Clase CDL |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/cdl-study/id1644841843/reviews) | [4.8 (72 ratings)](https://appshunter.io/ios/app/conocimientos-clase-cdl/id1660810765/reviews) |
| Number of ratings | 6 | **72** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 24 MB | 22 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Draunt LLC](https://appshunter.io/developer/1067629917) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### CDL Study

[App page](https://appshunter.io/ios/app/cdl-study/id1644841843)

Prepare thoroughly for your Commercial Driver's License permit test with comprehensive study materials and practice questions. Covers all necessary topics for Class A, B, and C licenses, including endorsements. Study offline to ace your exam on the first try.

**Highlights:** Practice test questions and answers, Covers all CDL license classes and endorsements, Includes Air Brakes, Hazmat, and more, Over 1000 practice questions, Offline compatibility, Progress tracking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Monthly | $24.99 | per month |
| CDL 30-DAY Trial for $19.99 | $24.99 | per month |
| CDL Lifetime | $79.99 | one-time |


### 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?

CDL Study and Conocimientos Clase CDL are both rated 4.8 out of 5 on the App Store, from 6 and 72 ratings respectively.

### 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 5 months, and Conocimientos Clase CDL every 2 months. Most recently, CDL Study was updated on September 6, 2026 and Conocimientos Clase CDL on September 22, 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.*