# CS Revision vs Learn Security

The clearest difference is iOS requirement: Learn Security at 14.0 against CS Revision's 26.0. On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | CS Revision | Learn Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/cs-revision/id1555862527/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | — |
| Monetization | Free | Free |
| Size | 15 MB | 4 MB |
| Requires iOS | 26.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grigor Dochev](https://appshunter.io/developer/1459885994) | [AFONSO PAZ DIAS NOGUEIRA DE SOUSA](https://appshunter.io/developer/1677042163) |

## What reviewers say

### CS Revision

[App page](https://appshunter.io/ios/app/cs-revision/id1555862527)

This app provides revision notes, code snippets, and diagrams for International Baccalaureate Computer Science students. It includes practice questions, progress tracking, and a forum for discussion and motivation.

**Highlights:** Revision notes, Code snippets and diagrams, Progress tracking, MCQ and exam-style practice questions, Discussion forum, Friend motivation features

**Features:** macOS Compatibility, Family Sharing

**In-app purchases:** none


### Learn Security

[App page](https://appshunter.io/ios/app/learn-security/id6446262932)

Learn the fundamentals of cybersecurity and how to protect yourself from online threats. This app offers easy-to-understand explanations and interactive demonstrations of common cyber attacks and their countermeasures.

**Highlights:** Cybersecurity fundamentals, Interactive attack demonstrations, Countermeasure demonstrations, OWASP Top 10 coverage, User-friendly explanations, Step-by-step instructions

**In-app purchases:** none


## Frequently asked questions

### Is CS Revision free?

CS Revision is free to download, with no in-app purchases.

### Is Learn Security free?

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

### Do CS Revision or Learn Security have ads?

Neither CS Revision nor Learn Security 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.*