# CompTIA CASP+ Prep vs SecurityX Exam by Rocket Prep

The clearest difference is iOS requirement: CompTIA CASP+ Prep at 12.0 against SecurityX Exam by Rocket Prep's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. CompTIA CASP+ Prep sells 3 in-app purchases, starting at $4.99 per month and SecurityX Exam by Rocket Prep sells 6 in-app purchases, starting at $8.99 per 7 days. Whichever you choose, the download price is not the number that matters.

CompTIA CASP+ Prep ships an update every 4 months, SecurityX Exam by Rocket Prep every 5 months. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | CompTIA CASP+ Prep | SecurityX Exam by Rocket Prep |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 5 months |
| Size | 58 MB | 42 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [学勇 张](https://appshunter.io/developer/590340880) | [Darya Pyzhyk](https://appshunter.io/developer/1799009188) |

## What reviewers say

### CompTIA CASP+ Prep

[App page](https://appshunter.io/ios/app/comptia-casp-plus-prep/id6479339955)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MONTHLY | $4.99 | per month |
| 3 MONTHS | $9.99 | per 3 months |
| YEARLY | $19.99 | per year |


### SecurityX Exam by Rocket Prep

[App page](https://appshunter.io/ios/app/securityx-exam-by-rocket-prep/id6752248998)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SecurityX Weekly Full Access | $8.99 | per 7 days |
| SecurityX Monthly Full Access | $22.99 | per month |
| SecurityX Monthly Full Access | $22.99 | per month |
| SecurityX_mock_tries_1 | $4.99 | one-time |
| SecurityX_mock_tries_3 | $9.99 | one-time |
| SecurityX_mock_tries_5 | $14.99 | one-time |


## Frequently asked questions

### Is CompTIA CASP+ Prep free?

CompTIA CASP+ Prep is free to download, with in-app purchases available.

### Is SecurityX Exam by Rocket Prep free?

SecurityX Exam by Rocket Prep is free to download, with in-app purchases available.

### Do CompTIA CASP+ Prep or SecurityX Exam by Rocket Prep have ads?

Neither CompTIA CASP+ Prep nor SecurityX Exam by Rocket Prep shows ads.

### Which is updated more often, CompTIA CASP+ Prep or SecurityX Exam by Rocket Prep?

CompTIA CASP+ Prep ships an update every 4 months, and SecurityX Exam by Rocket Prep every 5 months. Most recently, CompTIA CASP+ Prep was updated on September 9, 2026 and SecurityX Exam by Rocket Prep on September 20, 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.*