# CDP Knowledge Test vs CEH V13 Exam Prep 2026+

The clearest difference is device support: CEH V13 Exam Prep 2026+ at 3 against CDP Knowledge Test's 1. CEH V13 Exam Prep 2026+ also leads on iOS requirement (15.1 vs 17.2). On price, ads and in-app purchases there is nothing between them.

Both are free to download. CDP Knowledge Test sells 2 in-app purchases, starting at $11.99 per month and CEH V13 Exam Prep 2026+ sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | CDP Knowledge Test | CEH V13 Exam Prep 2026+ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 9 MB | 92 MB |
| Requires iOS | 17.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Hung Nguyen](https://appshunter.io/developer/1794678970) |

## What reviewers say

### CDP Knowledge Test

[App page](https://appshunter.io/ios/app/cdp-knowledge-test/id6740606245)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly subscription | $11.99 | per month |
| Lifetime version | $24.99 | one-time |


### CEH V13 Exam Prep 2026+

[App page](https://appshunter.io/ios/app/ceh-v13-exam-prep-2026-plus/id6777406938)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $5.99 | per month |
| Quarterly | $10.99 | per 3 months |
| Yearly | $20.99 | per year |


## Frequently asked questions

### Is CDP Knowledge Test free?

CDP Knowledge Test is free to download, with in-app purchases available.

### Is CEH V13 Exam Prep 2026+ free?

CEH V13 Exam Prep 2026+ is free to download, with in-app purchases available.

### Do CDP Knowledge Test or CEH V13 Exam Prep 2026+ have ads?

Neither CDP Knowledge Test nor CEH V13 Exam Prep 2026+ shows ads.

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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.*