# (ISC)2 Security Congress vs CISSP Exam Certification Prep

The clearest difference is in-app purchases: (ISC)2 Security Congress at none against CISSP Exam Certification Prep's 2. (ISC)2 Security Congress also leads on review sentiment (33% vs 20%). CISSP Exam Certification Prep's advantage is update cadence (every 4 months vs every 13 months) and rating (4.7 vs 4.5). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. CISSP Exam Certification Prep sells 2 in-app purchases, starting at $24.99 per month. (ISC)2 Security Congress asks for nothing beyond the download.

CISSP Exam Certification Prep holds the better App Store score, 4.7 against 4.5. Both are backed by a comparable volume of ratings — 106 and 177 respectively. Written reviews complicate that: 33% of (ISC)2 Security Congress's written reviews are positive against 20% of CISSP Exam Certification Prep's, so the app with the better star average is not the one people write more warmly about.

(ISC)2 Security Congress ships an update every 13 months, CISSP Exam Certification Prep every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | (ISC)2 Security Congress | CISSP Exam Certification Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (106 ratings)](https://appshunter.io/ios/app/isc2-security-congress/id1432862367/reviews) | **[4.7 (177 ratings)](https://appshunter.io/ios/app/cissp-exam-certification-prep/id1572742576/reviews)** |
| Number of ratings | 106 | **177** |
| Positive reviews | **33.3% of reviews** | 20.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 36 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [(ISC)²](https://appshunter.io/developer/665006193) | [MastrAPI](https://appshunter.io/developer/1618627725) |

## What reviewers say

### (ISC)2 Security Congress

[App page](https://appshunter.io/ios/app/isc2-security-congress/id1432862367)

This app is for attendees of the annual Security Congress course. It allows you to access presentations, speaker and exhibitor information, and take notes directly on slides. You can also connect with other attendees through in-app messaging and sharing features.

**Highlights:** View abstracts, presentations, speakers, and exhibitors, Take notes on presentation slides, Draw directly on slides, In-app messaging, Share information with attendees

**Features:** macOS Compatibility

**In-app purchases:** none


### CISSP Exam Certification Prep

[App page](https://appshunter.io/ios/app/cissp-exam-certification-prep/id1572742576)

Prepare for your CISSP certification exam with a personalized study plan and over 700 practice questions. Track your progress, identify strengths and weaknesses, and compare your scores to the community average to boost your confidence and pass the exam.

**Highlights:** Personalized study plan, 700+ practice questions, Topic-based learning, Strength and weakness tracking, Detailed test statistics, Community score comparison

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly with Trial | $24.99 | per month |
| Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is (ISC)2 Security Congress free?

(ISC)2 Security Congress is free to download, with no in-app purchases.

### Is CISSP Exam Certification Prep free?

CISSP Exam Certification Prep is free to download, with in-app purchases available.

### Which has better reviews, (ISC)2 Security Congress or CISSP Exam Certification Prep?

CISSP Exam Certification Prep is rated higher. (ISC)2 Security Congress averages 4.5 out of 5 from 106 ratings, while CISSP Exam Certification Prep averages 4.7 from 177 ratings.

### Do (ISC)2 Security Congress or CISSP Exam Certification Prep have ads?

Neither (ISC)2 Security Congress nor CISSP Exam Certification Prep shows ads.

### Which is updated more often, (ISC)2 Security Congress or CISSP Exam Certification Prep?

(ISC)2 Security Congress ships an update every 13 months, and CISSP Exam Certification Prep every 4 months. Most recently, (ISC)2 Security Congress was updated on October 24, 2026 and CISSP Exam Certification Prep on October 24, 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.*