# CDL Prep vs CDL Prep Permit Test

The clearest difference is ads: CDL Prep Permit Test at none against CDL Prep's shown. CDL Prep's advantage is device support (3 vs 1) and iOS requirement (12.1 vs 17.6). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. CDL Prep sells 2 in-app purchases, starting at $19.99 per month and CDL Prep Permit Test sells 2 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

CDL Prep ships an update every 6 months, CDL Prep Permit Test every 4 months. The most recent releases landed on September 26, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | CDL Prep | CDL Prep Permit Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (329 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice-exam/id1564274292/reviews)** | — |
| Number of ratings | **329** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 63 MB | 1 MB |
| Requires iOS | **12.1** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [SHAREIT WIDGET PTE. LTD.](https://appshunter.io/developer/1619070259) | [Nikhil Kumar](https://appshunter.io/developer/1783391273) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice-exam/id1564274292)

Prepare for your Commercial Driver's License (CDL) permit exam with practice questions, state-specific handbooks, and custom quizzes. Study by subject, track your progress, and learn from detailed explanations to pass your CDL test.

**Highlights:** Thousands of practice questions, State-specific CDL handbooks, Customizable quizzes by subject, Exam-like test simulations, Detailed explanations for answers, Progress tracking

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $19.99 | per month |
| Life-Time Premium | $94.99 | one-time |


### CDL Prep Permit Test

[App page](https://appshunter.io/ios/app/cdl-prep-permit-test/id6748701947)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro Monthly | $29.99 | per month |
| CDL Pro Yearly | $99.99 | per year |


## Frequently asked questions

### Is CDL Prep free?

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

### Is CDL Prep Permit Test free?

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

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

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

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

CDL Prep ships an update every 6 months, and CDL Prep Permit Test every 4 months. Most recently, CDL Prep was updated on September 26, 2026 and CDL Prep Permit Test on May 17, 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.*