# CDL Prep vs NJ CDL Prep Test

The clearest difference is rating: NJ CDL Prep Test at 4.8 against CDL Prep's 4.6. CDL Prep's advantage is ratings volume (329 vs 62). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CDL Prep sells 2 in-app purchases, starting at $19.99 per month and NJ CDL Prep Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NJ CDL Prep Test holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: CDL Prep has 329 ratings behind it against 62, so its average is the more settled of the two.

CDL Prep ships an update every 6 months, NJ CDL Prep Test every 4 months. The most recent releases landed on October 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | CDL Prep | NJ CDL Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (329 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice-exam/id1564274292/reviews) | **[4.8 (62 ratings)](https://appshunter.io/ios/app/nj-cdl-prep-test/id1668723786/reviews)** |
| Number of ratings | **329** | 62 |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 63 MB | 25 MB |
| Requires iOS | **12.1** | 13.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SHAREIT WIDGET PTE. LTD.](https://appshunter.io/developer/1619070259) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice-exam/id1564274292)

Prepare for your Commercial Driver's License (CDL) permit exam with practice questions, state-specific handbooks, and custom quizzes. Study by subject, track your progress, and learn from detailed explanations to pass your CDL test.

**Highlights:** Thousands of practice questions, State-specific CDL handbooks, Customizable quizzes by subject, Exam-like test simulations, Detailed explanations for answers, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Life-Time Premium | $94.99 | one-time |


### NJ CDL Prep Test

[App page](https://appshunter.io/ios/app/nj-cdl-prep-test/id1668723786)

Prepare for the New Jersey CDL exam with interactive study tools and practice tests. Covers all key topics and allows progress tracking. Bookmark questions and review weak areas for focused study.

**Highlights:** Comprehensive study topics, Multiple-choice practice questions, Progress tracking, Bookmark questions, Review weak questions, On-the-spot test results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is CDL Prep free?

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

### Is NJ CDL Prep Test free?

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

### Which has better reviews, CDL Prep or NJ CDL Prep Test?

NJ CDL Prep Test is rated higher. CDL Prep averages 4.6 out of 5 from 329 ratings, while NJ CDL Prep Test averages 4.8 from 62 ratings.

### Do CDL Prep or NJ CDL Prep Test have ads?

Both CDL Prep and NJ CDL Prep Test show ads.

### Which is updated more often, CDL Prep or NJ CDL Prep Test?

CDL Prep ships an update every 6 months, and NJ CDL Prep Test every 4 months. Most recently, CDL Prep was updated on October 21, 2026 and NJ CDL Prep Test on September 28, 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.*