# CDL General Knowledge Prep 26 vs CDL Prep App

The clearest difference is ads: CDL Prep App at none against CDL General Knowledge Prep 26's shown. CDL General Knowledge Prep 26's advantage is iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. CDL General Knowledge Prep 26 sells 4 in-app purchases, starting at $4.99 per 7 days and CDL Prep App sells 3 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CDL General Knowledge Prep 26 | CDL Prep App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/cdl-prep-app-practice/id6787347422/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 24 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Mert Demir](https://appshunter.io/developer/1864769723) | [Syed Sahib Sultan](https://appshunter.io/developer/1772841767) |

## What reviewers say

### CDL General Knowledge Prep 26

[App page](https://appshunter.io/ios/app/cdl-general-knowledge-prep-26/id6759219235)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $4.99 | per 7 days |
| Monthly Pro | $9.99 | per month |
| Quarterly Access | $19.99 | per 3 months |
| Yearly Access | $39.99 | per year |


### CDL Prep App

[App page](https://appshunter.io/ios/app/cdl-prep-app-practice/id6787347422)

Prepare for your commercial driver's license exam with over 2,600 practice questions and a realistic exam simulator. Study all required sections, including General Knowledge, Air Brakes, and HazMat, at your own pace. Access full study guides and books within the app for comprehensive preparation.

**Highlights:** 2,600+ practice questions, Realistic exam simulator, Covers all CDL sections, Includes full CDL books, Study at your own pace, Progress tracking

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CDL Pro Weekly | $5.99 | per 7 days |
| CDL Pro Monthly | $12.99 | per month |
| CDL Pro Yearly - Best Value | $34.99 | per year |


## Frequently asked questions

### Is CDL General Knowledge Prep 26 free?

CDL General Knowledge Prep 26 is free to download, with in-app purchases available.

### Is CDL Prep App free?

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

### Do CDL General Knowledge Prep 26 or CDL Prep App have ads?

CDL General Knowledge Prep 26 shows ads; CDL Prep App does not.

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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.*