Comparison

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.

Head to head
About

C++ Data Structures & Algo Pro

Features
Read 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: • 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!

About

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.

Highlights
  • AI-powered mentorship
  • Dual-clue analysis (Static Blueprints & OpenAI)
  • Big O complexity curve visualization
  • Dark-mode first aesthetic
  • Code error analysis
  • Logic-focused learning
Features
Read full description

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

C++ Data Structures & Algo Pro4 screens
BigO Algorithms4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard3 real differences · 7 level
C++ Data Structures & Algo Pro versus BigO Algorithms: the parameters behind the verdict, then further details
ParameterC++ Data Structures & Algo ProBigO Algorithms
Price$4.99Free — better
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, Mac — betteriPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size18 MB25 MB
Age rating4+4+
DeveloperALG Software LabGregori Farias

In-app purchases

None

C++ Data Structures & Algo Pro

No in-app purchases

2 purchases

BigO Algorithms

Subscriptions2
  • BigO Premium Monthly$7.991 Month
  • BigO Premium Annual$57.991 Year

Questions

Is C++ Data Structures & Algo Pro free?
C++ Data Structures & Algo Pro costs $4.99, with no in-app purchases.
Is BigO Algorithms free?
BigO Algorithms is free to download, with in-app purchases available.
Do C++ Data Structures & Algo Pro or BigO Algorithms have ads?
Neither C++ Data Structures & Algo Pro nor BigO Algorithms shows ads.
Which is updated more often, C++ Data Structures & Algo Pro or BigO Algorithms?
C++ Data Structures & Algo Pro ships an update every 3 months, and BigO Algorithms every 4 days. Most recently, C++ Data Structures & Algo Pro was updated on October 10, 2026 and BigO Algorithms on October 8, 2026.

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