# Computational Complexity vs DSA Master

The clearest difference is review sentiment: Computational Complexity at 100% against DSA Master's 13%. Computational Complexity also leads on rating (5.0 vs 4.2) and in-app purchases (none vs 1). DSA Master's advantage is update cadence (weekly vs every 3 months) and ratings volume (35 vs 4). On price and device support there is nothing between them.

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

Computational Complexity holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: DSA Master has 35 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 100% of Computational Complexity's written reviews are positive against 13% of DSA Master's.

Computational Complexity ships an update every 3 months, DSA Master weekly. The most recent releases landed on September 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Computational Complexity | DSA Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/computational-complexity/id788314470/reviews)** | [4.2 (35 ratings)](https://appshunter.io/ios/app/dsa-master-data-and-algorithms/id1672776683/reviews) |
| Number of ratings | 4 | **35** |
| Positive reviews | **100.0% of reviews** | 12.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 150 MB |
| Requires iOS | **6.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Patrick Madden](https://appshunter.io/developer/857040151) | [Alok Singh](https://appshunter.io/developer/1508795536) |

## What reviewers say

### Computational Complexity

[App page](https://appshunter.io/ios/app/computational-complexity/id788314470)

Explore fundamental concepts of computational complexity with interactive graphs and live sorting algorithm demonstrations. Developed by academics, this app offers a fun and educational way to visualize algorithmic growth and efficiency.

**Highlights:** Interactive Big-O function graphs, Live sorting algorithm demonstrations, Visualizes algorithmic growth, Source code available on Github, Educational tool for computer science

**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 Computational Complexity free?

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

### Is DSA Master free?

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

### Which has better reviews, Computational Complexity or DSA Master?

Computational Complexity is rated higher. Computational Complexity averages 5.0 out of 5 from 4 ratings, while DSA Master averages 4.2 from 35 ratings.

### Do Computational Complexity or DSA Master have ads?

DSA Master shows ads; Computational Complexity does not.

### Which is updated more often, Computational Complexity or DSA Master?

Computational Complexity ships an update every 3 months, and DSA Master weekly. Most recently, Computational Complexity was updated on September 21, 2026 and DSA Master on October 9, 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.*