# Data Structure Display vs Algo Up

The clearest difference is rating: Algo Up at 5.0 against Data Structure Display's 4.5. Algo Up also leads on in-app purchases (none vs 1). Data Structure Display's advantage is ratings volume (676 vs 1) and device support. On price there is nothing between them.

Both are free to download. Data Structure Display sells 1 one-off in-app purchase. Algo Up asks for nothing beyond the download.

Algo Up holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Data Structure Display has 676 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | Data Structure Display | Algo Up |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (676 ratings)](https://appshunter.io/ios/app/data-structure-display/id1455489695/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/algo-up-learn-programming/id6478835195/reviews)** |
| Number of ratings | **676** | 1 |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 97 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | — |
| Age rating | 4+ | 4+ |
| Developer | [Jinan Matrix Information Technology Co., Ltd.](https://appshunter.io/developer/1009091575) | [Artem Bobrov](https://appshunter.io/developer/1621741819) |

## What reviewers say

### Data Structure Display

[App page](https://appshunter.io/ios/app/data-structure-display/id1455489695)

Explore and learn data structures through dynamic debugging and visual observation of changes. This app covers linear structures, trees, graphs, and recursive algorithms like the Tower of Hanoi, offering interactive learning experiences.

**Highlights:** Dynamic data structure debugging, Visual observation of data structure changes, Learn linear structures (arrays, lists, queues, stacks), Explore tree structures (binary, AVL, red-black, heap), Understand graph structures and algorithms, Debug recursive algorithms like Tower of Hanoi

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all data structures | $2.99 | one-time |

**What reviewers like**

- 📚 Excellent for DSA learning and studying
- ✨ Interactive components and pseudo code quality
- 👍 Good reference material for beginners
- 🎓 Unique educational content

**What reviewers complain about**

- 🔒 90% of content locked behind $2.99 paywall
- 📖 Incomplete coverage of data structures
- ✍️ Poor grammar and spelling
- 📱 No dark mode support on macOS
- 🔔 Excessive review prompts

**Reported bugs**

- Aggressive review request frequency
- Inconsistent dark mode functionality between iOS and macOS

**Requested features**

- Dark mode implementation
- Comprehensive coverage of all data structure variants
- More practical exercises and problems
- Ad-supported free tier instead of paywall


### Algo Up

[App page](https://appshunter.io/ios/app/algo-up-learn-programming/id6478835195)

Learn programming and algorithms with visual blocks, Python, and JavaScript. Solve complex problems with an intuitive interface, offline testing, and a customizable code editor. Access extensive documentation and a built-in tutorial to master coding.

**Highlights:** Visual programming interface, Python and JavaScript support, Offline evaluation and testing, Customizable code editor, Extensive documentation and hints, Built-in tutorial, Code playground for experimentation

**In-app purchases:** none


## Frequently asked questions

### Is Data Structure Display free?

Data Structure Display is free to download, with in-app purchases available.

### Is Algo Up free?

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

### Which has better reviews, Data Structure Display or Algo Up?

Algo Up is rated higher. Data Structure Display averages 4.5 out of 5 from 676 ratings, while Algo Up averages 5.0 from 1 ratings.

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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.*