# CDL Prep vs Missouri CDL Prep Test

The clearest difference is in-app purchases: CDL Prep at none against Missouri CDL Prep Test's 1. CDL Prep also leads on ratings volume (6.7K vs 8) and chart position (#78 vs unranked). Missouri CDL Prep Test's advantage is iOS requirement (13.4 vs 15.0). On price, rating, update cadence and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for CDL Prep against 4.6 for Missouri CDL Prep Test. That said, the two scores are not equally well evidenced: CDL Prep has 6.7K ratings behind it against 8, so its average is the more settled of the two.

CDL Prep ships an update every 2 months, Missouri CDL Prep Test every 4 months. The most recent releases landed on October 18, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CDL Prep | Missouri CDL Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (6.7K ratings)](https://appshunter.io/ios/app/cdl-prep/id1101536521/reviews)** | [4.6 (8 ratings)](https://appshunter.io/ios/app/missouri-cdl-prep-test/id1668662418/reviews) |
| Number of ratings | **6.7K** | 8 |
| Positive reviews | 80.9% 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 | **#78** | — |
| Size | 6 MB | 25 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:** #78 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


### Missouri CDL Prep Test

[App page](https://appshunter.io/ios/app/missouri-cdl-prep-test/id1668662418)

Prepare for your Missouri Commercial Driver's License exam with this comprehensive study tool. It offers practice tests, detailed explanations, and progress tracking to help you master key topics and identify areas for improvement.

**Highlights:** Practice tests based on official manual, Covers key CDL topics, Progress tracking and weak question identification, Bookmark questions for later study, Review tests with answers and explanations, On-the-spot test results and scores

**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 Missouri CDL Prep Test free?

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

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

CDL Prep is rated higher. CDL Prep averages 4.7 out of 5 from 6.7K ratings, while Missouri CDL Prep Test averages 4.6 from 8 ratings.

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

Both CDL Prep and Missouri CDL Prep Test show ads.

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

CDL Prep ships an update every 2 months, and Missouri CDL Prep Test every 4 months. Most recently, CDL Prep was updated on October 18, 2026 and Missouri CDL Prep Test on September 30, 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.*