# Data Structure Display vs Learn to Code in React Js

The clearest difference is price: Data Structure Display at Free against Learn to Code in React Js's $3.99. Data Structure Display also leads on review sentiment (62% vs 40%) and ratings volume (676 vs 50). Learn to Code in React Js's advantage is in-app purchases (none vs 1). On rating, update cadence, ads and device support there is nothing between them.

Data Structure Display is free to download; Learn to Code in React Js costs $3.99 up front. Data Structure Display sells 1 one-off in-app purchase. Learn to Code in React Js asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.5 for Data Structure Display against 4.6 for Learn to Code in React Js. That said, the two scores are not equally well evidenced: Data Structure Display has 676 ratings behind it against 50, so its average is the more settled of the two. Written reviews are what separate them: 62% of Data Structure Display's written reviews are positive against 40% of Learn to Code in React Js's.

Data Structure Display ships an update every 5 months, Learn to Code in React Js every 4 months. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Data Structure Display | Learn to Code in React Js |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [4.5 (676 ratings)](https://appshunter.io/ios/app/data-structure-display/id1455489695/reviews) | **[4.6 (50 ratings)](https://appshunter.io/ios/app/learn-to-code-in-react-js/id1480799870/reviews)** |
| Number of ratings | **676** | 50 |
| Positive reviews | **61.9% of reviews** | 40.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 8 MB | 33 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jinan Matrix Information Technology Co., Ltd.](https://appshunter.io/developer/1009091575) | [Shahbaz Khan](https://appshunter.io/developer/1479963383) |

## 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


### Learn to Code in React Js

[App page](https://appshunter.io/ios/app/learn-to-code-in-react-js/id1480799870)

Master front-end development with a hands-on React tutorial and AI tutor. Learn core concepts, build real-world projects, and gain job-ready skills in weeks. Suitable for beginners and experienced developers.

**Highlights:** Interactive React tutorials, Build real-world projects, AI tutor for code help, Quizzes and knowledge checks, Practical code snippets, Learn core React basics and hooks

**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 Learn to Code in React Js free?

Learn to Code in React Js costs $3.99, with no in-app purchases.

### Which has better reviews, Data Structure Display or Learn to Code in React Js?

Learn to Code in React Js is rated higher. Data Structure Display averages 4.5 out of 5 from 676 ratings, while Learn to Code in React Js averages 4.6 from 50 ratings.

### Do Data Structure Display or Learn to Code in React Js have ads?

Neither Data Structure Display nor Learn to Code in React Js shows ads.

### Which is updated more often, Data Structure Display or Learn to Code in React Js?

Data Structure Display ships an update every 5 months, and Learn to Code in React Js every 4 months. Most recently, Data Structure Display was updated on October 21, 2026 and Learn to Code in React Js on October 24, 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.*