# Data Structure Display vs DevSwipe

The clearest difference is review sentiment: DevSwipe at 100% against Data Structure Display's 62%. DevSwipe also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 5 months). Data Structure Display's advantage is ads (none vs shown) and ratings volume (676 vs 16). On price, monetization model, device support and iOS requirement there is nothing between them.

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

DevSwipe holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Data Structure Display has 676 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 62% of Data Structure Display's written reviews are positive against 100% of DevSwipe's.

Data Structure Display ships an update every 5 months, DevSwipe weekly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Data Structure Display | DevSwipe |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (676 ratings)](https://appshunter.io/ios/app/data-structure-display/id1455489695/reviews) | **[4.9 (16 ratings)](https://appshunter.io/ios/app/devswipe/id6751736473/reviews)** |
| Number of ratings | **676** | 16 |
| Positive reviews | 61.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 41 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jinan Matrix Information Technology Co., Ltd.](https://appshunter.io/developer/1009091575) | [Kyan Kotschevar-Smead](https://appshunter.io/developer/1836521333) |

## 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


### DevSwipe

[App page](https://appshunter.io/ios/app/devswipe/id6751736473)

Practice coding challenges and learn algorithms on your mobile device. This app offers a fun and simple way to prepare for technical interviews and sharpen your programming skills with on-the-go problem-solving exercises.

**Highlights:** Mobile-first coding practice, Learn algorithms, Sharpen programming skills, On-the-go problem solving, Interview preparation

**In-app purchases:** none

**What reviewers like**

- 🚀 Helpful for college classes and interviews
- 👍 Easy to use system for writing code
- 💡 Effective study tool for coding exams
- 🚀 Improved productivity and learning

**What reviewers complain about**

- 🤖 Can be 'mean' but motivates harder work

**Reported bugs**

- Null error occurring

**Requested features**

- Dark mode option


## Frequently asked questions

### Is Data Structure Display free?

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

### Is DevSwipe free?

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

### Which has better reviews, Data Structure Display or DevSwipe?

DevSwipe is rated higher. Data Structure Display averages 4.5 out of 5 from 676 ratings, while DevSwipe averages 4.9 from 16 ratings.

### Do Data Structure Display or DevSwipe have ads?

DevSwipe shows ads; Data Structure Display does not.

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

Data Structure Display ships an update every 5 months, and DevSwipe weekly. Most recently, Data Structure Display was updated on October 3, 2026 and DevSwipe on October 1, 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.*