# CDP Knowledge Test vs CyberSim

The clearest difference is in-app purchases: CyberSim at none against CDP Knowledge Test's 2. CyberSim also leads on update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. CDP Knowledge Test sells 2 in-app purchases, starting at $11.99 per month. CyberSim asks for nothing beyond the download.

CDP Knowledge Test ships an update every 3 months, CyberSim every 2 weeks. The most recent releases landed on September 10, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | CDP Knowledge Test | CyberSim |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/cybersim-cert-exam-practice/id6762009652/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 9 MB | 18 MB |
| Requires iOS | **17.2** | 18.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Cargo Teleport Inc](https://appshunter.io/developer/1761832181) | [Ian Trimble](https://appshunter.io/developer/1891470277) |

## 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 |


### CyberSim

[App page](https://appshunter.io/ios/app/cybersim-cert-exam-practice/id6762009652)

Prepare for cybersecurity certifications with realistic exam questions and practice modes. Go beyond multiple choice with performance-based questions and AI-powered adaptive learning. Track your progress and master exam objectives for a successful first attempt.

**Highlights:** 10,000+ realistic exam questions, 7 question types including simulations, 4 practice modes: Practice, Timed, Adaptive, Custom, Smart progress tracking and readiness scores, Domain-specific performance breakdown, Detailed explanations for every answer

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

**In-app purchases:** none


## Frequently asked questions

### Is CDP Knowledge Test free?

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

### Is CyberSim free?

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

### Do CDP Knowledge Test or CyberSim have ads?

Neither CDP Knowledge Test nor CyberSim shows ads.

### Which is updated more often, CDP Knowledge Test or CyberSim?

CDP Knowledge Test ships an update every 3 months, and CyberSim every 2 weeks. Most recently, CDP Knowledge Test was updated on September 10, 2026 and CyberSim on September 19, 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.*