# Cisco eReader vs ISC2 Official Exam Prep

The clearest difference is review sentiment: ISC2 Official Exam Prep at 69% against Cisco eReader's 5%. ISC2 Official Exam Prep also leads on rating (4.4 vs 1.4) and update cadence (every 3 weeks vs every 5 months). Cisco eReader's advantage is in-app purchases (none vs 5) and iOS requirement (13.0 vs 15.6). On price and ads there is nothing between them.

Both are free to download. ISC2 Official Exam Prep sells 5 in-app purchases, starting at $5.99 per 7 days. Cisco eReader asks for nothing beyond the download.

ISC2 Official Exam Prep holds the better App Store score, 4.4 against 1.4. That said, the two scores are not equally well evidenced: ISC2 Official Exam Prep has 441 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 5% of Cisco eReader's written reviews are positive against 69% of ISC2 Official Exam Prep's.

Cisco eReader ships an update every 5 months, ISC2 Official Exam Prep every 3 weeks. The most recent releases landed on October 21, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Cisco eReader | ISC2 Official Exam Prep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.4 (10 ratings)](https://appshunter.io/ios/app/cisco-ereader/id722452404/reviews) | **[4.4 (441 ratings)](https://appshunter.io/ios/app/isc2-official-exam-prep/id1555533017/reviews)** |
| Number of ratings | 10 | **441** |
| Positive reviews | 5.0% of reviews | **69.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 16 MB | 91 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Cisco](https://appshunter.io/developer/298844389) | [learnZapp](https://appshunter.io/developer/435622455) |

## What reviewers say

### Cisco eReader

[App page](https://appshunter.io/ios/app/cisco-ereader/id722452404)

Access digital course materials from Cisco Learning Network Space. This app replaces traditional paper books for Cisco authorized learning partners. Log in with your Cisco.com credentials to view your digital content.

**Highlights:** Access digital course materials, Replaces paper books, Login with Cisco.com credentials, View digital content

**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 | $5.99 | per 7 days |
| All Access - 1 Month | $19.99 | per month |
| All Access - 3 Months | $49.99 | per 3 months |
| All Access - 6 Months | $79.99 | per 6 months |
| All Access - 1 Year | $99.99 | per year |


## Frequently asked questions

### Is Cisco eReader free?

Cisco eReader 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, Cisco eReader or ISC2 Official Exam Prep?

ISC2 Official Exam Prep is rated higher. Cisco eReader averages 1.4 out of 5 from 10 ratings, while ISC2 Official Exam Prep averages 4.4 from 441 ratings.

### Do Cisco eReader or ISC2 Official Exam Prep have ads?

Neither Cisco eReader nor ISC2 Official Exam Prep shows ads.

### Which is updated more often, Cisco eReader or ISC2 Official Exam Prep?

Cisco eReader ships an update every 5 months, and ISC2 Official Exam Prep every 3 weeks. Most recently, Cisco eReader was updated on October 21, 2026 and ISC2 Official Exam Prep on October 27, 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.*