# GCSE Computer Science vs DSA Master

The clearest difference is in-app purchases: GCSE Computer Science at none against DSA Master's 1. GCSE Computer Science also leads on iOS requirement (10.0 vs 16.2). DSA Master's advantage is update cadence (weekly vs every 16 months). On price, ads and device support there is nothing between them.

Both are free to download. DSA Master sells 1 one-off in-app purchase. GCSE Computer Science asks for nothing beyond the download.

GCSE Computer Science ships an update every 16 months, DSA Master weekly. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | GCSE Computer Science | DSA Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.2 (35 ratings)](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683/reviews)** |
| Number of ratings | — | **35** |
| Positive reviews | — | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 16 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 150 MB |
| Requires iOS | **10.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saman Wijenayake](https://appshunter.io/developer/1553615257) | [Alok Singh](https://appshunter.io/developer/1508795536) |

## What reviewers say

### GCSE Computer Science

[App page](https://appshunter.io/ios/app/gcse-computer-science/id1620863850)

**Features:** macOS Compatibility

**In-app purchases:** none


### DSA Master

[App page](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683)

Master algorithms and data structures with interactive visualizations, executable code, and practice challenges. Supports multiple programming languages and offers progress tracking for technical interview preparation.

**Highlights:** Interactive visualizations, Live code execution, Multi-language support, Practice challenges, Progress tracking, Algorithm animations

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is GCSE Computer Science free?

GCSE Computer Science is free to download, with no in-app purchases.

### Is DSA Master free?

DSA Master is free to download, with in-app purchases available.

### Do GCSE Computer Science or DSA Master have ads?

Both GCSE Computer Science and DSA Master show ads.

### Which is updated more often, GCSE Computer Science or DSA Master?

GCSE Computer Science ships an update every 16 months, and DSA Master weekly. Most recently, GCSE Computer Science was updated on September 10, 2026 and DSA Master on September 7, 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.*