# CDP Knowledge Test vs PenTest+ PT0

The clearest difference is update cadence: PenTest+ PT0 at fortnightly against CDP Knowledge Test's every 3 months. PenTest+ PT0 also leads on device support (3 vs 1) and iOS requirement (15.0 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 PenTest+ PT0 sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

CDP Knowledge Test ships an update every 3 months, PenTest+ PT0 fortnightly. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CDP Knowledge Test | PenTest+ PT0 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 9 MB | 45 MB |
| Requires iOS | 17.2 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) |

## 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 |


### PenTest+ PT0

[App page](https://appshunter.io/ios/app/pentest-plus-pt0-003-exam-prep-app/id6779500833)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 200 AI Credits | $1.99 | one-time |
| Unlock Premium | $5.99 | one-time |


## Frequently asked questions

### Is CDP Knowledge Test free?

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

### Is PenTest+ PT0 free?

PenTest+ PT0 is free to download, with in-app purchases available.

### Do CDP Knowledge Test or PenTest+ PT0 have ads?

Neither CDP Knowledge Test nor PenTest+ PT0 shows ads.

### Which is updated more often, CDP Knowledge Test or PenTest+ PT0?

CDP Knowledge Test ships an update every 3 months, and PenTest+ PT0 fortnightly. Most recently, CDP Knowledge Test was updated on November 8, 2026 and PenTest+ PT0 on October 31, 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.*