# 3MD CDL Prep vs CDL Prep

The clearest difference is in-app purchases: 3MD CDL Prep at none against CDL Prep's 9. 3MD CDL Prep also leads on ads (none vs shown) and update cadence (every 6 days vs every 2 months). CDL Prep's advantage is ratings volume (153 vs 2). On price there is nothing between them.

Both are free to download. CDL Prep sells 9 in-app purchases, starting at $3.99 per 7 days. 3MD CDL Prep asks for nothing beyond the download.

3MD CDL Prep holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: CDL Prep has 153 ratings behind it against 2, so its average is the more settled of the two.

3MD CDL Prep ships an update every 6 days, CDL Prep every 2 months. The most recent releases landed on September 10, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | 3MD CDL Prep | CDL Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/3md-cdl-prep/id1529732761/reviews)** | [4.6 (153 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice-test/id6475188900/reviews) |
| Number of ratings | 2 | **153** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 6 days** | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 10 MB | 161 MB |
| Requires iOS | **12.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [3MD Solutions, LLC.](https://appshunter.io/developer/1331155025) | [Jignesh Thakkar Huf](https://appshunter.io/developer/1583179349) |

## What reviewers say

### 3MD CDL Prep

[App page](https://appshunter.io/ios/app/3md-cdl-prep/id1529732761)

Prepare for your Commercial Driver's License (CDL) exam with over 500 practice questions. The app offers both test and exam modes to simulate real testing conditions and help you succeed.

**Highlights:** Over 500 practice questions, Test mode, Exam mode, CDL exam preparation, Simulated testing

**In-app purchases:** none


### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice-test/id6475188900)

Prepare for your Commercial Driver's License exam with practice tests and detailed explanations. Access official handbooks and track your progress to master general knowledge and endorsement topics.

**Highlights:** Over 1200 practice questions, Realistic exam simulator, Detailed explanations for incorrect answers, Practice by category, Official handbook access, Progress monitoring, Randomized questions and answers

**Features:** macOS Compatibility

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Get 1000+ CDL Exam Questions | $3.99 | per 7 days |
| Unlock 2500+ CDL Exam Question | $4.99 | per 7 days |
| Unlock 2500+ CDL Exam Question | $5.99 | per 7 days |
| Unlock 2500+CDL Exam Questions | $12.99 | per month |
| Get 2500+ CDL Exam Questions | $12.99 | per month |
| Get 1000+ CDL Exam Questions | $12.99 | per year |
| Get 1000+ CDL Exam Questions | $14.99 | per year |
| Get 1000+ CDL Exam Questions | $24.99 | per year |
| Pay Once and Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is 3MD CDL Prep free?

3MD CDL Prep is free to download, with no in-app purchases.

### Is CDL Prep free?

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

### Which has better reviews, 3MD CDL Prep or CDL Prep?

3MD CDL Prep is rated higher. 3MD CDL Prep averages 5.0 out of 5 from 2 ratings, while CDL Prep averages 4.6 from 153 ratings.

### Do 3MD CDL Prep or CDL Prep have ads?

CDL Prep shows ads; 3MD CDL Prep does not.

### Which is updated more often, 3MD CDL Prep or CDL Prep?

3MD CDL Prep ships an update every 6 days, and CDL Prep every 2 months. Most recently, 3MD CDL Prep was updated on September 10, 2026 and CDL Prep on September 25, 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.*