# CDL Prep™ vs CDL Mastery

The clearest difference is rating: CDL Prep™ at 4.9 against CDL Mastery's 4.4. CDL Prep™ also leads on update cadence (every 4 days vs every 7 months) and ratings volume (59 vs 18). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. CDL Prep™ sells 1 in-app purchase, starting at $5.99 per 7 days and CDL Mastery sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

CDL Prep™ holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 59 and 18 respectively.

CDL Prep™ ships an update every 4 days, CDL Mastery every 7 months. The most recent releases landed on September 29, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CDL Prep™ | CDL Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (59 ratings)](https://appshunter.io/ios/app/cdl-prep/id1541781305/reviews)** | [4.4 (18 ratings)](https://appshunter.io/ios/app/cdl-mastery-exam-prep-2024/id1662058803/reviews) |
| Number of ratings | **59** | 18 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 14 MB |
| Requires iOS | 14.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [The PATG Group, Inc.](https://appshunter.io/developer/1214913266) | [Samsuddin Ahmed Sohag](https://appshunter.io/developer/1566910709) |

## What reviewers say

### CDL Prep™

[App page](https://appshunter.io/ios/app/cdl-prep/id1541781305)

Prepare for your Commercial Driver's License (CDL) written exams with over 600 practice questions. This app covers various CDL categories and simulates the actual test format, providing immediate feedback on incorrect answers. It's designed to help you pass on your first attempt across all US states.

**Highlights:** Over 600 practice questions, Simulates actual test format, Immediate feedback on incorrect answers, Covers multiple CDL categories, Applicable for all US state exams, No registration required

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Exam Subscription | $5.99 | per 7 days |


### CDL Mastery

[App page](https://appshunter.io/ios/app/cdl-mastery-exam-prep-2024/id1662058803)

Prepare for your commercial driver's license exam with practice questions covering traffic signs, road rules, and safe driving. This app offers random question sets to simulate the real test and provides tips to help you pass efficiently.

**Highlights:** Practice questions for CDL exam, Covers traffic signs and road rules, Randomized test simulations, Tips for passing the exam, Study essential topics, Subscription access to content

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| Yearly subscription | $5.99 | per year |
| Buy Life Time Access | $6.99 | one-time |


## Frequently asked questions

### Is CDL Prep™ free?

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

### Is CDL Mastery free?

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

### Which has better reviews, CDL Prep™ or CDL Mastery?

CDL Prep™ is rated higher. CDL Prep™ averages 4.9 out of 5 from 59 ratings, while CDL Mastery averages 4.4 from 18 ratings.

### Do CDL Prep™ or CDL Mastery have ads?

Both CDL Prep™ and CDL Mastery show ads.

### Which is updated more often, CDL Prep™ or CDL Mastery?

CDL Prep™ ships an update every 4 days, and CDL Mastery every 7 months. Most recently, CDL Prep™ was updated on September 29, 2026 and CDL Mastery on September 24, 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.*