# Techno Security vs ISC2 Official Exam Prep

The clearest difference is in-app purchases: Techno Security at none against ISC2 Official Exam Prep's 5. Techno Security also leads on rating (4.7 vs 4.4). ISC2 Official Exam Prep's advantage is update cadence (fortnightly vs every 5 months) and ratings volume (407 vs 84). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. ISC2 Official Exam Prep sells 5 in-app purchases, starting at $4.99 per 7 days. Techno Security asks for nothing beyond the download.

Techno Security holds the better App Store score, 4.7 against 4.4. Both are backed by a comparable volume of ratings — 84 and 407 respectively. Written reviews point the same way: 75% of Techno Security's written reviews are positive against 69% of ISC2 Official Exam Prep's.

Techno Security ships an update every 5 months, ISC2 Official Exam Prep fortnightly. The most recent releases landed on September 23, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Techno Security | ISC2 Official Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (84 ratings)](https://appshunter.io/ios/app/techno-security/id1318899485/reviews)** | [4.4 (407 ratings)](https://appshunter.io/ios/app/isc2-official-exam-prep/id1555533017/reviews) |
| Number of ratings | 84 | **407** |
| Positive reviews | **75.0% of reviews** | 69.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 84 MB | 87 MB |
| Requires iOS | **15.5** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Comexposium US LLC](https://appshunter.io/developer/1414872482) | [learnZapp](https://appshunter.io/developer/435622455) |

## What reviewers say

### Techno Security

[App page](https://appshunter.io/ios/app/techno-security/id1318899485)

This app provides conference attendees with access to presentations, exhibitor information, and networking opportunities. Users can take notes directly on presentation slides and draw on them within the event apps.

**Highlights:** Access conference presentations, View exhibitor information, Connect with other attendees, Take notes on slides, Draw directly on presentation slides

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Techno Security free?

Techno Security is free to download, with no in-app purchases.

### Is ISC2 Official Exam Prep free?

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

### Which has better reviews, Techno Security or ISC2 Official Exam Prep?

Techno Security is rated higher. Techno Security averages 4.7 out of 5 from 84 ratings, while ISC2 Official Exam Prep averages 4.4 from 407 ratings.

### Do Techno Security or ISC2 Official Exam Prep have ads?

Neither Techno Security nor ISC2 Official Exam Prep shows ads.

### Which is updated more often, Techno Security or ISC2 Official Exam Prep?

Techno Security ships an update every 5 months, and ISC2 Official Exam Prep fortnightly. Most recently, Techno Security was updated on September 23, 2026 and ISC2 Official Exam Prep on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*