C++ Data Structures & Algo Pro vs BigO Algorithms
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
C++ Data Structures & Algo Pro
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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: • 31 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 • Offline learning - no internet required • Search functionality across all content • Bookmark important topics (favorites) • 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!
BigO Algorithms
This app provides a technical environment for software engineers and computer science students to prepare for interviews. It uses AI-powered mentorship and visual complexity curves to help users understand logic and analyze code errors.
- AI-powered mentorship
- Dual-clue analysis (Static Blueprints & OpenAI)
- Big O complexity curve visualization
- Dark-mode first aesthetic
- Code error analysis
- Logic-focused learning
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BigO Algorithms is the definitive technical environment for software engineers and computer science students preparing for high-stakes technical interviews. Inspired by engineering blueprints and mathematical animations, the platform features a "dark-mode first" aesthetic where Big O complexity curves trace your progress and the UI functions like a technical datasheet for structural understanding. The system prioritizes logic over memorization through an AI-powered mentorship program that utilizes dual-clue "Static Blueprints" and dynamic, context-aware OpenAI insights to analyze specific code errors. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: BigO Algorithms at Free against C++ Data Structures & Algo Pro's $4.99. BigO Algorithms also leads on update cadence (every 4 days vs every 3 months). C++ Data Structures & Algo Pro's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement 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
BigO Algorithms is free to download; C++ Data Structures & Algo Pro costs $4.99 up front. BigO Algorithms sells 2 in-app purchases, starting at $7.99 per month. C++ Data Structures & Algo Pro asks for nothing beyond the download.
C++ Data Structures & Algo Pro ships an update every 3 months, BigO Algorithms every 4 days. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.
| Parameter | C++ Data Structures & Algo Pro | BigO Algorithms |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 3 months | Every 4 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 18 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | ALG Software Lab | Gregori Farias |
In-app purchases
C++ Data Structures & Algo Pro
No in-app purchases
BigO Algorithms
- BigO Premium Monthly$7.991 Month
- BigO Premium Annual$57.991 Year
Questions
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