# CAS vs SecurityX Test Prep

The clearest difference is in-app purchases: CAS at none against SecurityX Test Prep's 3. SecurityX Test Prep's advantage is iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. SecurityX Test Prep sells 3 in-app purchases, starting at $6.99 per 7 days. CAS asks for nothing beyond the download.

## The numbers

| Metric | CAS | SecurityX Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 27 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Davy Raitt](https://appshunter.io/developer/1795318281) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### CAS

[App page](https://appshunter.io/ios/app/cas-005-securityx-exam-prep/id6761843278)

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

**In-app purchases:** none


### SecurityX Test Prep

[App page](https://appshunter.io/ios/app/securityx-test-prep/id6782512222)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecurityX Full Access | $6.99 | per 7 days |
| SecurityX Full Access | $16.99 | per month |
| SecurityX Full Access | $69.99 | one-time |


## Frequently asked questions

### Is CAS free?

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

### Is SecurityX Test Prep free?

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

### Do CAS or SecurityX Test Prep have ads?

Neither CAS nor SecurityX Test Prep shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*