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BigO Algorithms

Gregori Farias

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Get it free on the App StoreOpens Apple's App Store

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About this app

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/

What's new

Version 1.9.0 · Jun 14, 2026

Prep for your interview in a consistent way and with great graphs with this new version of BigO. Master your coding interview and land the job of your dreams! Download now!

In-app purchases

The most popular purchases on the App Store.

  • BigO Premium AnnualSubscriptionUSD 69.99 / year
  • BigO Premium MonthlySubscriptionUSD 9.99 / month

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