Comparison

Hayan Tech 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

Hayan Tech

Features
Read full description

Hayan Tech – Build Industry-Ready Skills The app is free to download. Access to courses, programs, learning modules, and premium educational content requires a separate paid purchase or subscription. Hayan Tech is a learning platform designed to help users build practical, industry-ready skills through structured and guided learning experiences. The platform is built for learners who want to develop real-world capabilities using clear, step-by-step learning resources. What You Can Explore • Structured learning pathways • Skill-based educational content • Practical learning modules • Guided resources for real-world application • Content designed for beginners and growing learners Hayan Tech focuses on helping users build skills that are relevant, applicable, and aligned with industry needs. Whether you are starting your learning journey or upgrading your skills, the platform provides a structured environment for growth. Please note: Courses, programs, learning modules, and other premium content shown in the app may require a paid plan or active subscription for full access. Download Hayan Tech and start building your skills.

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

Hayan Tech4 screens
BigO Algorithms4 screens

Verdict

The call

The clearest difference is iOS requirement: Hayan Tech at 15.1 against BigO Algorithms's 18.6. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Hayan Tech sells 1 one-off in-app purchase and BigO Algorithms sells 2 in-app purchases, starting at $7.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference · 9 level
Hayan Tech versus BigO Algorithms: the parameters behind the verdict, then further details
ParameterHayan TechBigO Algorithms
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequency—Every 4 days
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better18.6
Further details — not scored
Size54 MB25 MB
Age rating17+4+
DeveloperMohammad HasanGregori Farias

In-app purchases

1 purchases

Hayan Tech

One-time1
  • Vanakkam DSA$49.99
2 purchases

BigO Algorithms

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

Questions

Is Hayan Tech free?
Hayan Tech is free to download, with in-app purchases available.
Is BigO Algorithms free?
BigO Algorithms is free to download, with in-app purchases available.
Do Hayan Tech or BigO Algorithms have ads?
Neither Hayan Tech nor BigO Algorithms shows ads.

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