# CDL Pro vs CDL Prep

The clearest difference is update cadence: CDL Pro at every 4 weeks against CDL Prep's every 3 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. CDL Pro sells 4 in-app purchases, starting at $7.99 per 7 days and CDL Prep sells 1 in-app purchase, starting at $9.99 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 — 5.0 for CDL Pro against 5.0 for CDL Prep. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

CDL Pro ships an update every 4 weeks, CDL Prep every 3 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | CDL Pro | CDL Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-pro-test-prep-2026/id6759588019/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 3 months |
| Monetization | Freemium | Freemium |
| Size | 9 MB | 51 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DUMITRU BUMBU](https://appshunter.io/developer/1868107712) | [MD Teknoloji Bilisim ve Ticaret Anonim Sirketi](https://appshunter.io/developer/1802639207) |

## What reviewers say

### CDL Pro

[App page](https://appshunter.io/ios/app/cdl-pro-test-prep-2026/id6759588019)

Prepare for your Commercial Driver's License written exam with realistic practice questions and detailed explanations. Study various CDL categories and endorsements anytime, anywhere, with progress tracking to monitor your improvement.

**Highlights:** Realistic practice tests, Exam-style quizzes, Clear answer explanations, Smart review tools, Progress tracking, Distraction-free design

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro Weekly | $7.99 | per 7 days |
| CDL Pro Monthly | $19.99 | per month |
| CDL Pro Quarterly | $49.99 | per 3 months |
| CDL Pro Lifetime | $99.99 | one-time |


### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721)

Prepare for your Commercial Driver's License (CDL) permit tests with over 900 practice questions and detailed explanations. The app offers timed exams, mistake review, and state-specific handbooks, with translation support for multiple languages.

**Highlights:** 907 practice questions, Clear explanations for each question, Timed practice exams, Mistake review feature, State-specific handbooks, Progress tracking by topic, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro | $9.99 | per month |


## Frequently asked questions

### Is CDL Pro free?

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

### Is CDL Prep free?

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

### Which has better reviews, CDL Pro or CDL Prep?

CDL Pro and CDL Prep are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do CDL Pro or CDL Prep have ads?

Neither CDL Pro nor CDL Prep shows ads.

### Which is updated more often, CDL Pro or CDL Prep?

CDL Pro ships an update every 4 weeks, and CDL Prep every 3 months. Most recently, CDL Pro was updated on October 1, 2026 and CDL Prep on September 29, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*