# SecurityX CAS vs SecurityX Test Prep

The clearest difference is iOS requirement: SecurityX Test Prep at 13.0 against SecurityX CAS's 15.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SecurityX CAS sells 2 one-off in-app purchases and SecurityX Test Prep sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | SecurityX CAS | SecurityX Test Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Size | 44 MB | 27 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EXAMCERT PTY LTD](https://appshunter.io/developer/1830664214) | [FLY SKY PTY LTD](https://appshunter.io/developer/1838696534) |

## What reviewers say

### SecurityX CAS

[App page](https://appshunter.io/ios/app/securityx-cas-005-exam-2026/id6779499358)

**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 |


### 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 SecurityX CAS free?

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

### Is SecurityX Test Prep free?

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

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

Neither SecurityX CAS nor SecurityX Test Prep 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.*