# Glion Safe vs CS Revision

The clearest difference is rating: Glion Safe at 5.0 against CS Revision's 3.0. Glion Safe also leads on update cadence (every 13 months vs every 34 months) and iOS requirement (8.0 vs 26.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

Glion Safe holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Glion Safe ships an update every 13 months, CS Revision every 34 months. The most recent releases landed on October 3, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Glion Safe | CS Revision |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/glion-safe/id1240393577/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/cs-revision/id1555862527/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 34 months |
| Monetization | Free | Free |
| Size | 10 MB | 15 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GIHE Sàrl](https://appshunter.io/developer/1148926096) | [Grigor Dochev](https://appshunter.io/developer/1459885994) |

## What reviewers say

### Glion Safe

[App page](https://appshunter.io/ios/app/glion-safe/id1240393577)

This app provides essential safety information and alerts for students at Glion Institute of Higher Education. It offers instant access to campus safety resources and quick contact with emergency staff.

**Highlights:** Safety notifications, Emergency help contact, Campus safety resources, Official safety app

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Glion Safe free?

Glion Safe is free to download, with no in-app purchases.

### Is CS Revision free?

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

### Which has better reviews, Glion Safe or CS Revision?

Glion Safe is rated higher. Glion Safe averages 5.0 out of 5 from 1 ratings, while CS Revision averages 3.0 from 1 ratings.

### Do Glion Safe or CS Revision have ads?

Neither Glion Safe nor CS Revision shows ads.

### Which is updated more often, Glion Safe or CS Revision?

Glion Safe ships an update every 13 months, and CS Revision every 34 months. Most recently, Glion Safe was updated on October 3, 2026 and CS Revision on October 8, 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.*