# CDL Prep vs NM CDL Prep Test

The clearest difference is in-app purchases: CDL Prep at none against NM CDL Prep Test's 1. CDL Prep also leads on ratings volume (6.7K vs 7) and chart position (#129 vs unranked). NM CDL Prep Test's advantage is rating (5.0 vs 4.7) and iOS requirement (13.4 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. NM CDL Prep Test sells 1 one-off in-app purchase. CDL Prep asks for nothing beyond the download.

NM CDL Prep Test holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CDL Prep has 6.7K ratings behind it against 7, so its average is the more settled of the two.

CDL Prep ships an update every 2 months, NM CDL Prep Test every 4 months. The most recent releases landed on September 27, 2026 and July 8, 2026 respectively.

## The numbers

| Metric | CDL Prep | NM CDL Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (6.7K ratings)](https://appshunter.io/ios/app/cdl-prep/id1101536521/reviews) | **[5.0 (7 ratings)](https://appshunter.io/ios/app/nm-cdl-prep-test/id1668786188/reviews)** |
| Number of ratings | **6.7K** | 7 |
| Positive reviews | 80.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | **#129** | — |
| Size | 6 MB | 26 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Diaz](https://appshunter.io/developer/1101536520) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep/id1101536521)

**Currently charting:** #129 Top Free · Education (US App Store)

Prepare for your Commercial Drivers License exams with a comprehensive question bank covering general knowledge and various endorsements. Practice with timed exams or instant feedback modes to identify areas for improvement.

**Highlights:** Over 500 practice questions, Timed exam mode, Endorsement topic exams, Instant feedback in practice mode, Randomized answer order

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Accurate questions
- 👍 Helpful for passing tests
- 💯 Exactly like real test
- 🙌 Great study tool
- ✅ Passed on first try

**What reviewers complain about**

- 🔍 Some questions not on app
- 🔢 Too many ads
- 🔀 Can't close ads
- 🤔 Inconsistent answers

**Reported bugs**

- Back button issues
- Incorrect answers in app

**Requested features**

- Ad-free version
- Ability to report incorrect questions
- Include state-specific requirements


### NM CDL Prep Test

[App page](https://appshunter.io/ios/app/nm-cdl-prep-test/id1668786188)

Prepare for your New Mexico Commercial Driver's License exam with this comprehensive study tool. It offers practice tests, tracks your progress, and highlights areas needing improvement, all based on the official New Mexico Commercial Driver License Manual.

**Highlights:** Comprehensive study material, Practice tests based on official manual, Progress tracking and weak question identification, Bookmark questions for later review, On-the-spot test results with scores, Review test questions with answers

**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 no in-app purchases.

### Is NM CDL Prep Test free?

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

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

NM CDL Prep Test is rated higher. CDL Prep averages 4.7 out of 5 from 6.7K ratings, while NM CDL Prep Test averages 5.0 from 7 ratings.

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

Both CDL Prep and NM CDL Prep Test show ads.

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

CDL Prep ships an update every 2 months, and NM CDL Prep Test every 4 months. Most recently, CDL Prep was updated on September 27, 2026 and NM CDL Prep Test on July 8, 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.*