# CDL Prep App vs CDL Mastery

The clearest difference is rating: CDL Mastery at 4.4 against CDL Prep App's 3.1. CDL Prep App's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume and device support there is nothing between them.

Both are free to download. CDL Mastery sells 3 in-app purchases, starting at $2.99 per month. CDL Prep App asks for nothing beyond the download.

CDL Mastery holds the better App Store score, 4.4 against 3.1. Both are backed by a comparable volume of ratings — 10 and 18 respectively.

CDL Prep App ships an update every 2 months, CDL Mastery every 7 months. The most recent releases landed on September 28, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | CDL Prep App | CDL Mastery |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (10 ratings)](https://appshunter.io/ios/app/cdl-prep-app/id1579913641/reviews) | **[4.4 (18 ratings)](https://appshunter.io/ios/app/cdl-mastery-exam-prep-2024/id1662058803/reviews)** |
| Number of ratings | 10 | **18** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 7 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 35 MB | 14 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Breakdown Inc](https://appshunter.io/developer/1459289133) | [Samsuddin Ahmed Sohag](https://appshunter.io/developer/1566910709) |

## What reviewers say

### CDL Prep App

[App page](https://appshunter.io/ios/app/cdl-prep-app/id1579913641)

Prepare for your Commercial Driver's License exam with free practice tests covering all major CDL categories. Get immediate feedback on your answers and review your performance to identify areas for improvement. Stay updated on trucking industry trends with the app's news section.

**Highlights:** Free CDL practice tests, Tests for all major CDL categories, Immediate feedback on answers, Score and weakness review, Randomized questions from a large database, Trucking industry news updates

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 App free?

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

### Is CDL Mastery free?

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

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

CDL Mastery is rated higher. CDL Prep App averages 3.1 out of 5 from 10 ratings, while CDL Mastery averages 4.4 from 18 ratings.

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

CDL Mastery shows ads; CDL Prep App does not.

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

CDL Prep App ships an update every 2 months, and CDL Mastery every 7 months. Most recently, CDL Prep App was updated on September 28, 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.*