# Data Structure Display vs 3D Data Plot

The clearest difference is review sentiment: Data Structure Display at 62% against 3D Data Plot's 0%. Data Structure Display also leads on update cadence (every 5 months vs every 17 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Data Structure Display sells 1 one-off in-app purchase and 3D Data Plot sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Data Structure Display ships an update every 5 months, 3D Data Plot every 17 months. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Data Structure Display | 3D Data Plot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (676 ratings)](https://appshunter.io/ios/app/data-structure-display/id1455489695/reviews)** | — |
| Number of ratings | **676** | — |
| Positive reviews | **61.9% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 17 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 5 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Jinan Matrix Information Technology Co., Ltd.](https://appshunter.io/developer/1009091575) | [Yukiko Iwai](https://appshunter.io/developer/965630131) |

## 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


### 3D Data Plot

[App page](https://appshunter.io/ios/app/3d-data-plot/id1515003548)

Visualize scientific measurement data in interactive 3D scatter plots. Supports various CSV delimiters and exponential notation, with precise internal float processing. Import data seamlessly from your device, Mac, or iCloud.

**Highlights:** 3D scatter plot visualization, CSV file import, Supports various delimiters (tab, space), Imports exponential notation, Data import from device, Mac, or iCloud, Precise float processing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Increase Size Limit | $7.99 | one-time |


## Frequently asked questions

### Is Data Structure Display free?

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

### Is 3D Data Plot free?

3D Data Plot is free to download, with in-app purchases available.

### Do Data Structure Display or 3D Data Plot have ads?

Neither Data Structure Display nor 3D Data Plot shows ads.

### Which is updated more often, Data Structure Display or 3D Data Plot?

Data Structure Display ships an update every 5 months, and 3D Data Plot every 17 months. Most recently, Data Structure Display was updated on September 24, 2026 and 3D Data Plot on September 16, 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.*