# CDL Prep Pro vs CDL Permit Prep

The clearest difference is in-app purchases: CDL Permit Prep at none against CDL Prep Pro's 1. CDL Permit Prep also leads on ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). CDL Prep Pro's advantage is iOS requirement (15.1 vs 26.0). On price, rating, ratings volume and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CDL Prep Pro against 5.0 for CDL Permit Prep. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

CDL Prep Pro ships an update every 5 weeks, CDL Permit Prep every 4 days. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | CDL Prep Pro | CDL Permit Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/cdl-prep-pro-practice-test/id6761301775/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-permit-prep-practice-test/id6801415326/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 50 MB | 100 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [MAXWELL TAYLOR BADE](https://appshunter.io/developer/1888765336) | [Surabhi Agnihotri](https://appshunter.io/developer/6788820308) |

## What reviewers say

### CDL Prep Pro

[App page](https://appshunter.io/ios/app/cdl-prep-pro-practice-test/id6761301775)

Prepare for your Commercial Driver's License exam with over 500 practice questions covering all major CDL sections and state-specific rules. Features smart study tools like automatic review of missed questions and progress tracking to ensure you pass on the first try.

**Highlights:** 500+ practice questions, State-specific rules for all 50 states, Smart Review for missed questions, Progress tracking, Mock exam mode, Instant explanations

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Sections | $19.99 | one-time |


### CDL Permit Prep

[App page](https://appshunter.io/ios/app/cdl-permit-prep-practice-test/id6801415326)

Prepare for your commercial driver's license (CDL) permit exam with a comprehensive question bank covering general knowledge, air brakes, hazmat, and more. Practice pre-trip inspections and review explanations with source references for each answer.

**Highlights:** Extensive question bank (1,319 questions), Covers national and state-specific topics, Detailed explanations with source references, Pre-trip inspection trainer, Study by CDL class and endorsement, Review missed questions

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is CDL Prep Pro free?

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

### Is CDL Permit Prep free?

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

### Which has better reviews, CDL Prep Pro or CDL Permit Prep?

CDL Prep Pro and CDL Permit Prep are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do CDL Prep Pro or CDL Permit Prep have ads?

CDL Prep Pro shows ads; CDL Permit Prep does not.

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

CDL Prep Pro ships an update every 5 weeks, and CDL Permit Prep every 4 days. Most recently, CDL Prep Pro was updated on November 5, 2026 and CDL Permit Prep on November 10, 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.*