LeetCode vs C++ Data Structures & Algo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LeetCode
Practice coding challenges and prepare for technical interviews on the go. Discover company-specific questions, manage your practice lists, and track your progress. Stay updated with contests and daily quests to improve your skills.
- Search and discover company questions
- Practice coding challenges
- Manage practice lists
- Track personal progress
- Contest registration and calendar sync
- Daily challenges and quests
Read full descriptionHide full description
One LeetCode a day keeps your reasoning in play. Introducing LeetCode for iOS and iPadOS. Enjoy LeetCoding right at your fingertips — jump in for quick practice, browse your collections, and stay on top of important events and progress. With LeetCode in the palm of your hand, you can easily: • Search and discover the latest company questions. • View and quickly practice your favorite challenges right in the palm of your hand. • Manage your lists or add to your wishlist to practice later. • Keep track of your personal progress with a rich profile view and widgets. • Stay notified and keep your streak alive — level up with new challenges and quests every day. • Register for contests and sync them to your calendar. Live Activities keep you updated on contest progress — so you never miss a moment. • And more content and features coming every month… Terms of Services: https://leetcode.com/terms/ Privacy Policy: https://leetcode.com/privacy/
C++ Data Structures & Algo
Read full descriptionHide full description
Master Data Structures and Algorithms using C++. Learn Data Structure and Algorithm concepts with our comprehensive tutorial app. Perfect for beginners starting their coding journey and developers preparing for technical interviews. All examples use C++. Available in 7 Languages: • English, French, German, Italian, Portuguese, Russian, and Spanish — study in your native language! What You'll Learn: • Algorithm fundamentals and complexity analysis • Arrays, strings, linked lists, stacks, and queues • Hash tables, sets, trees, and graphs • Sorting algorithms: insertion, merge, and quicksort • Graph algorithms: BFS, DFS, Dijkstra's, and Prim's • Dynamic programming, greedy algorithms, and backtracking Complete Learning Experience: • 23 structured chapters from beginner to advanced • Step-by-step tutorials with clear explanations • Complete, runnable C++ code examples • Interactive quiz questions to test your knowledge User-Friendly Features: • Dark and light theme options • Clean, distraction-free interface Perfect for: • Complete beginners with no prior DSA experience • Students preparing for coding interviews • Computer science students learning algorithms • Developers strengthening their problem-solving skills • Self-learners building strong programming foundations Start your DSA mastery journey today - from basic concepts to interview-ready problem solving!
Screenshots
Verdict
The clearest difference is update cadence: LeetCode at fortnightly against C++ Data Structures & Algo's every 3 months. On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
LeetCode ships an update fortnightly, C++ Data Structures & Algo every 3 months. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.
| Parameter | LeetCode | C++ Data Structures & Algo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (578 ratings) — better | — |
| Positive reviews | 43.5% of reviews | — |
| Number of ratings | 578 — better | — |
| Update frequency | Fortnightly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 89 MB | 18 MB |
| Age rating | 4+ | 4+ |
| Developer | LeetCode | ALG Software Lab |
In-app purchases
LeetCode
No in-app purchases
C++ Data Structures & Algo
No in-app purchases
Questions
Is LeetCode free?
Is C++ Data Structures & Algo free?
Do LeetCode or C++ Data Structures & Algo have ads?
Which is updated more often, LeetCode or C++ Data Structures & Algo?
Other comparisons















