# Data Structure Display vs Algorithm++

The clearest difference is rating: Algorithm++ at 5.0 against Data Structure Display's 4.5. Algorithm++ also leads on in-app purchases (none vs 1). Data Structure Display's advantage is ratings volume (676 vs 1) and update cadence (every 5 months vs every 16 months). On price and ads there is nothing between them.

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

Algorithm++ 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.

Data Structure Display ships an update every 5 months, Algorithm++ every 16 months. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Data Structure Display | Algorithm++ |
| --- | --- | --- |
| 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/algorithm-plus-plus/id6450132506/reviews)** |
| Number of ratings | **676** | 1 |
| Positive reviews | 61.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 16 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 4 MB |
| Requires iOS | **13.0** | 16.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jinan Matrix Information Technology Co., Ltd.](https://appshunter.io/developer/1009091575) | [Mohammadali Ghanavati](https://appshunter.io/developer/1469186860) |

## 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


### Algorithm++

[App page](https://appshunter.io/ios/app/algorithm-plus-plus/id6450132506)

Visualize and understand sorting algorithms through interactive demonstrations and audio feedback. Explore the logic, inspect the code, and master Big O complexity for computer science education and interview preparation.

**Highlights:** Visualize 16 sorting algorithms, Adjustable speed and array size, Real-time audio sonification, View source code, Master Big O complexity, Test with real-world data patterns, Includes basic to advanced algorithms

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

**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 Algorithm++ free?

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

### Which has better reviews, Data Structure Display or Algorithm++?

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

### Do Data Structure Display or Algorithm++ have ads?

Neither Data Structure Display nor Algorithm++ shows ads.

### Which is updated more often, Data Structure Display or Algorithm++?

Data Structure Display ships an update every 5 months, and Algorithm++ every 16 months. Most recently, Data Structure Display was updated on September 24, 2026 and Algorithm++ on September 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.*