# CDL Prep™ vs CDL Permit Test

The clearest difference is update cadence: CDL Prep™ at every 4 days against CDL Permit Test's every 24 months. On price, rating, ratings volume and ads 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 Permit Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

CDL Prep™ holds the better App Store score, 4.9 against 4.8. Both are backed by a comparable volume of ratings — 59 and 20 respectively.

CDL Prep™ ships an update every 4 days, CDL Permit Test every 24 months. The most recent releases landed on September 29, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CDL Prep™ | CDL Permit Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (59 ratings)](https://appshunter.io/ios/app/cdl-prep/id1541781305/reviews)** | [4.8 (20 ratings)](https://appshunter.io/ios/app/cdl-permit-test-us-cdl-prep/id6450893368/reviews) |
| Number of ratings | **59** | 20 |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 24 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 47 MB | 40 MB |
| Requires iOS | 14.1 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [The PATG Group, Inc.](https://appshunter.io/developer/1214913266) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## 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 Permit Test

[App page](https://appshunter.io/ios/app/cdl-permit-test-us-cdl-prep/id6450893368)

Prepare for your Commercial Driver's License (CDL) exam with comprehensive study materials and practice tests. Covers all US states and vehicle types, tracks your progress, and highlights areas for improvement. Bookmark questions and review answers with explanations.

**Highlights:** All US states covered, Study and practice tests, Bookmark questions, Progress tracking, Weak/wrong question list, Test results with explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $5.99 | one-time |


## Frequently asked questions

### Is CDL Prep™ free?

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

### Is CDL Permit Test free?

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

### Which has better reviews, CDL Prep™ or CDL Permit Test?

CDL Prep™ is rated higher. CDL Prep™ averages 4.9 out of 5 from 59 ratings, while CDL Permit Test averages 4.8 from 20 ratings.

### Do CDL Prep™ or CDL Permit Test have ads?

Both CDL Prep™ and CDL Permit Test show ads.

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

CDL Prep™ ships an update every 4 days, and CDL Permit Test every 24 months. Most recently, CDL Prep™ was updated on September 29, 2026 and CDL Permit Test on September 20, 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.*