Data Structure Display vs VisiGrab
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Data Structure Display
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.
- 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
Read full descriptionHide full description
A novel data structure learning app, the most significant feature is that you can dynamically debug the data structure in this app, and visually observe the changes in the data structure during the operation. In this app you can learn the following data structures: 1. Linear structures, including arrays, linked lists, queues, stacks. Linear structures are the basis for other advanced data structures, as fine as advanced algorithms. 2. Tree structures, including binary tree, binary search tree, AVL tree, red-black tree, and heap. In this app, you can dynamically debug three traversals of the binary tree (including non-recursive traversal implementations), searching in the tree, balance adjustments in the AVL tree and red-black tree, and heap sorting. Give you the ability of handwritten red-black trees. 3. Graph structure, including the adjacency list storage representation of the graph structure, depth-first search and breadth-first search, finding the Euler path in the graph, topological sorting, maximum connected components, minimum spanning tree problem, and shortest single source Path problem. It also provides dynamic debugging of these classic graph algorithms. 4. The data structure introductory class will talk about the problem of the Tower of Hanoi. The algorithm that solves this problem is often recursive. This app provides dynamic debugging of the Tower of Hanoi problem, so you can no longer be confused about the recursive calls of the Tower of Hanoi.
VisiGrab
This app offers an interactive, visual guide to mastering algorithms and data structures. It transforms complex concepts into intuitive experiences with dynamic visualizations and step-by-step explanations. Prepare for technical interviews and enhance your coding skills with comprehensive coverage and code examples.
- Interactive visualizations
- Step-by-step algorithm unfolding
- Comprehensive DSA coverage
- Code examples in Python and Java
- Gamified learning
- Offline access
- Lifetime access
Read full descriptionHide full description
Searching for the perfect DSA companion? Look no further! VisiGrab is your interactive, visual guide to mastering algorithms and data structures — transforming complex concepts into intuitive, easy-to-understand experiences. Ace your next technical interview and level up your coding skills with our comprehensive learning platform. Visualize & Conquer DSA Tired of dry textbooks and confusing lectures? VisiGrab brings algorithms and data structures to life with dynamic visualizations. Watch algorithms unfold step-by-step, manipulate data interactively, and gain a deep, intuitive understanding of core DSA principles. Learn faster, retain more, and finally grasp those tricky concepts. Comprehensive DSA Coverage From fundamentals to advanced topics, VisiGrab has you covered: • Sorting: Bubble, Selection, Insertion, Quick, Merge, Heap • Data Structures: Arrays, Linked Lists, Stacks, Queues, Hash Tables, Trees, Graphs • Advanced Concepts: AVL Trees, Red-Black Trees, BFS, DFS, Dijkstra, Bellman-Ford, Minimum Spanning Trees (Prim & Kruskal), Union-Find • Graph Constructor: Build and visualize your own graphs interactively • Code Examples: Explore real implementations in Python and Java — C++ coming soon. Full source code available on GitHub Perfect for DSA Mastery Whether you're a computer science student preparing for campus placement, a self-taught developer getting ready for tech interviews, or an experienced programmer brushing up on DSA concepts, VisiGrab is your essential learning tool. Sharpen your problem-solving skills and build a solid foundation in algorithms and data structures. Ideal for LeetCode practice, competitive programming, and CS exam study. Why Choose VisiGrab? • Interactive Visualizations: Learn through hands-on exploration • Gamified Learning: Stay engaged and motivated with a gaming-inspired design • Offline Access: Study anytime, anywhere — no internet required • Available in 10 Languages: English, German, French, Spanish, Portuguese, Polish, Ukrainian, Japanese, Korean, and Chinese (Simplified) • Lifetime Access: One-time purchase — no subscriptions, no ads, no recurring fees Master DSA concepts and excel in your coding interviews. Download VisiGrab today and unlock your full programming potential!
Screenshots
Verdict
The clearest difference is update cadence: VisiGrab at fortnightly against Data Structure Display's every 5 months. VisiGrab also leads on review sentiment (88% vs 62%) and rating (4.8 vs 4.5). Data Structure Display's advantage is ratings volume (676 vs 74) and iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Data Structure Display sells 1 one-off in-app purchase and VisiGrab sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
VisiGrab holds the better App Store score, 4.8 against 4.5. That said, the two scores are not equally well evidenced: Data Structure Display has 676 ratings behind it against 74, 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 88% of VisiGrab's.
Data Structure Display ships an update every 5 months, VisiGrab fortnightly. The most recent releases landed on September 24, 2026 and September 18, 2026 respectively.
| Parameter | Data Structure Display | VisiGrab |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (676 ratings) | 4.8 (74 ratings) — better |
| Positive reviews | 61.9% of reviews | 88.2% of reviews — better |
| Number of ratings | 676 — better | 74 |
| Update frequency | Every 5 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 8 MB | 304 MB |
| Age rating | 4+ | 4+ |
| Developer | Jinan Matrix Information Technology Co., Ltd. | Ievgen Ovsii |
Customer experience
Data Structure Display
VisiGrab
Bugs and requests
Data Structure Display
Reported bugs
2 issues- Aggressive review request frequency
- Inconsistent dark mode functionality between iOS and macOS
Requested features
4 requests- Dark mode implementation
- Comprehensive coverage of all data structure variants
- More practical exercises and problems
- Ad-supported free tier instead of paywall
VisiGrab
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Data Structure Display
- Unlock all data structures$2.99
VisiGrab
- Lifetime Access — All Content$6.99






