# (ISC)2 Security Congress vs CISSP Test Prep 2026 | ISC²

The clearest difference is review sentiment: CISSP Test Prep 2026 | ISC² at 100% against (ISC)2 Security Congress's 33%. CISSP Test Prep 2026 | ISC² also leads on rating (5.0 vs 4.5) and update cadence (every 3 weeks vs every 13 months). (ISC)2 Security Congress's advantage is in-app purchases (none vs 7) and ratings volume (106 vs 18). On price, ads and device support there is nothing between them.

Both are free to download. CISSP Test Prep 2026 | ISC² sells 7 in-app purchases, starting at $9.99 per 7 days. (ISC)2 Security Congress asks for nothing beyond the download.

CISSP Test Prep 2026 | ISC² holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: (ISC)2 Security Congress has 106 ratings behind it against 18, so its average is the more settled of the two. Written reviews point the same way: 33% of (ISC)2 Security Congress's written reviews are positive against 100% of CISSP Test Prep 2026 | ISC²'s.

(ISC)2 Security Congress ships an update every 13 months, CISSP Test Prep 2026 | ISC² every 3 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | (ISC)2 Security Congress | CISSP Test Prep 2026 | ISC² |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (106 ratings)](https://appshunter.io/ios/app/isc2-security-congress/id1432862367/reviews) | **[5.0 (18 ratings)](https://appshunter.io/ios/app/cissp-test-prep-2026-isc/id6535682838/reviews)** |
| Number of ratings | **106** | 18 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 61 MB | 104 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [(ISC)²](https://appshunter.io/developer/665006193) | [EZ Test Prep](https://appshunter.io/developer/1664527806) |

## 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 Test Prep 2026 | ISC²

[App page](https://appshunter.io/ios/app/cissp-test-prep-2026-isc/id6535682838)

Prepare for the CISSP certification exam with adaptive questions and real-world explanations. This app covers all exam domains and offers personalized study goals, progress tracking, and a full exam simulator. Start with a free version and upgrade for full access.

**Highlights:** Adaptive learning questions, Personalized study goals, Instant feedback with explanations, Progress and achievement tracking, Full-length exam simulator, Covers all CISSP domains

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Cram Time! CISSP 2025 | $9.99 | per 7 days |
| CISSP Exam Test Prep 2025 | $24.99 | per month |
| CISSP Exam Test Prep Intro | $24.99 | per month |
| CISSP Exam Prep Intro 2 | $24.99 | per month |
| CISSP Exam Test Prep 2025 | $64.99 | per 6 months |
| CISSP Exam Prep Intro | $64.99 | per 6 months |
| CISSP Exam Prep Intro 2 | $64.99 | per 6 months |


## Frequently asked questions

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

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

### Is CISSP Test Prep 2026 | ISC² free?

CISSP Test Prep 2026 | ISC² is free to download, with in-app purchases available.

### Which has better reviews, (ISC)2 Security Congress or CISSP Test Prep 2026 | ISC²?

CISSP Test Prep 2026 | ISC² is rated higher. (ISC)2 Security Congress averages 4.5 out of 5 from 106 ratings, while CISSP Test Prep 2026 | ISC² averages 5.0 from 18 ratings.

### Do (ISC)2 Security Congress or CISSP Test Prep 2026 | ISC² have ads?

Neither (ISC)2 Security Congress nor CISSP Test Prep 2026 | ISC² shows ads.

### Which is updated more often, (ISC)2 Security Congress or CISSP Test Prep 2026 | ISC²?

(ISC)2 Security Congress ships an update every 13 months, and CISSP Test Prep 2026 | ISC² every 3 weeks. Most recently, (ISC)2 Security Congress was updated on November 2, 2026 and CISSP Test Prep 2026 | ISC² on October 30, 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.*