# Stack Testers Revision Friend vs CS Revision

The clearest difference is update cadence: Stack Testers Revision Friend at every 7 months against CS Revision's every 34 months. Stack Testers Revision Friend also leads on iOS requirement (15.0 vs 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.

Stack Testers Revision Friend ships an update every 7 months, CS Revision every 34 months. The most recent releases landed on October 14, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Stack Testers Revision Friend | CS Revision |
| --- | --- | --- |
| 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 7 months** | Every 34 months |
| Monetization | Free | Free |
| Size | 19 MB | 15 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Lewis Holmes](https://appshunter.io/developer/1454834389) | [Grigor Dochev](https://appshunter.io/developer/1459885994) |

## What reviewers say

### Stack Testers Revision Friend

[App page](https://appshunter.io/ios/app/stack-testers-revision-friend/id1531634040)

This revision aid offers multiple-choice questions for UK Stack Testers preparing for MCERTS examinations. It stores test results, provides progress charts, and includes links to essential documents and external resources.

**Highlights:** MCERTS examination practice questions, Multiple choice tests, Stored test results, Progress tracking charts, Useful documents and links, Image gallery

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

**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 Stack Testers Revision Friend free?

Stack Testers Revision Friend is free to download, with no in-app purchases.

### Is CS Revision free?

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

### Do Stack Testers Revision Friend or CS Revision have ads?

Neither Stack Testers Revision Friend nor CS Revision shows ads.

### Which is updated more often, Stack Testers Revision Friend or CS Revision?

Stack Testers Revision Friend ships an update every 7 months, and CS Revision every 34 months. Most recently, Stack Testers Revision Friend was updated on October 14, 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.*