# CS Revision vs ZitFuse

The clearest difference is update cadence: ZitFuse at every 2 weeks against CS Revision's every 34 months. ZitFuse also leads on iOS requirement (16.6 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CS Revision ships an update every 34 months, ZitFuse every 2 weeks. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | CS Revision | ZitFuse |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/cs-revision/id1555862527/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 34 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 15 MB | 7 MB |
| Requires iOS | 26.0 | **16.6** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Grigor Dochev](https://appshunter.io/developer/1459885994) | [Amos Kanyanta](https://appshunter.io/developer/1830594848) |

## 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


### ZitFuse

[App page](https://appshunter.io/ios/app/zitfuse/id6754272233)

**In-app purchases:** none


## Frequently asked questions

### Is CS Revision free?

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

### Is ZitFuse free?

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

### Do CS Revision or ZitFuse have ads?

Neither CS Revision nor ZitFuse shows ads.

### Which is updated more often, CS Revision or ZitFuse?

CS Revision ships an update every 34 months, and ZitFuse every 2 weeks. Most recently, CS Revision was updated on October 8, 2026 and ZitFuse on October 18, 2026.

---

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