# ISC2 Official Exam Prep vs CSA System Admin Prep

The clearest difference is price: ISC2 Official Exam Prep at Free against CSA System Admin Prep's $4.99. CSA System Admin Prep's advantage is in-app purchases (none vs 5). On ads, device support and iOS requirement there is nothing between them.

ISC2 Official Exam Prep is free to download; CSA System Admin Prep costs $4.99 up front. ISC2 Official Exam Prep sells 5 in-app purchases, starting at $4.99 per 7 days. CSA System Admin Prep asks for nothing beyond the download.

## The numbers

| Metric | ISC2 Official Exam Prep | CSA System Admin Prep |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.4 (430 ratings)](https://appshunter.io/ios/app/isc2-official-exam-prep/id1555533017/reviews)** | — |
| Number of ratings | **430** | — |
| Positive reviews | 69.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 91 MB | 34 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [learnZapp](https://appshunter.io/developer/435622455) | [satoshi yoshida](https://appshunter.io/developer/1873856165) |

## What reviewers say

### ISC2 Official Exam Prep

[App page](https://appshunter.io/ios/app/isc2-official-exam-prep/id1555533017)

Prepare for CISSP, CCSP, and SSCP certification exams with official study materials. Access thousands of questions, flashcards, and glossary terms. Track your progress and build custom practice tests to identify and improve weak areas.

**Highlights:** Thousands of exam-specific questions, Detailed explanations, Flashcards and glossary, Readiness score, Custom test builder, Progress tracker, Mock exams

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Access - 1 Week | $4.99 | per 7 days |
| All Access - 1 Month | $16.99 | per month |
| All Access - 3 Months | $44.99 | per 3 months |
| All Access - 6 Months | $79.99 | per 6 months |
| All Access - 1 Year | $139.99 | per year |


### CSA System Admin Prep

[App page](https://appshunter.io/ios/app/csa-system-admin-prep/id6778278942)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISC2 Official Exam Prep free?

ISC2 Official Exam Prep is free to download, with in-app purchases available.

### Is CSA System Admin Prep free?

CSA System Admin Prep costs $4.99, with no in-app purchases.

### Do ISC2 Official Exam Prep or CSA System Admin Prep have ads?

Neither ISC2 Official Exam Prep nor CSA System Admin 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.*