# CDL Prep vs CDL Prep

The clearest difference is in-app purchases: CDL Prep at none against CDL Prep's 1. CDL Prep also leads on update cadence (fortnightly vs every 2 months). CDL Prep's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. CDL Prep sells 1 in-app purchase, starting at $9.99 per month. CDL Prep asks for nothing beyond the download.

CDL Prep ships an update every 2 months, CDL Prep fortnightly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | CDL Prep | CDL Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | Freemium | — |
| Size | 51 MB | 38 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [MD Teknoloji Bilisim ve Ticaret Anonim Sirketi](https://appshunter.io/developer/1802639207) | [White Hat Mgmt LLC](https://appshunter.io/developer/6803319341) |

## What reviewers say

### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-permit-practice/id6783530721)

Prepare for your Commercial Driver's License (CDL) permit tests with over 900 practice questions and detailed explanations. The app offers timed exams, mistake review, and state-specific handbooks, with translation support for multiple languages.

**Highlights:** 907 practice questions, Clear explanations for each question, Timed practice exams, Mistake review feature, State-specific handbooks, Progress tracking by topic, Offline functionality

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro | $9.99 | per month |


### CDL Prep

[App page](https://appshunter.io/ios/app/cdl-prep-cdl-practice-test/id6803319339)

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

**In-app purchases:** none


## Frequently asked questions

### Is CDL Prep free?

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

### Is CDL Prep free?

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

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

CDL Prep shows ads; CDL Prep does not.

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

CDL Prep ships an update every 2 months, and CDL Prep fortnightly. Most recently, CDL Prep was updated on October 14, 2026 and CDL Prep on September 30, 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.*