Comparison

STAR Interview 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

STAR Interview

Prepare for behavioral interviews with professionally crafted STAR-format answers. Master essential leadership principles and role-specific scenarios to impress hiring managers. Offers a free trial with an option to unlock all content.

Highlights
  • 124 STAR-format answers
  • 10 leadership principles
  • 4 professional roles
  • Swipeable card interface
  • Save favorite questions
  • Offline access
  • Dark mode
Features
Read full description

MASTER BEHAVIORAL INTERVIEWS WITH STAR-FORMAT ANSWERS Prepare for your next interview with 124 professionally crafted behavioral interview questions and complete STAR-format answers. Whether you're interviewing for Program Management, Product Management, Product Marketing, or Software Development roles, STAR Interview gives you the confidence and preparation you need to succeed. WHAT IS THE STAR FORMAT? STAR stands for: - Situation - Set the context - Task - Explain your responsibility - Action - Describe what you did - Result - Share the outcome Interviewers at top companies use behavioral questions to assess how you handle real-world situations. STAR Interview helps you craft compelling, structured responses that showcase your experience and skills. 10 LEADERSHIP PRINCIPLES COVERED Master these essential competencies: - Customer Obsession - Put customers first - Communication - Express ideas clearly - Ownership - Take responsibility - Problem Solving - Find creative solutions - Earn Trust - Build credibility - Invent and Simplify - Drive innovation - Learn and Be Curious - Grow continuously - Insist on Highest Standards - Pursue excellence - Dive Deep - Understand details - Bias for Action - Move quickly 124 COMPLETE INTERVIEW ANSWERS Each question includes: - Full STAR-format response - Real-world scenarios - Professional examples - Role-specific content - Actionable answers FOUR PROFESSIONAL ROLES Questions tailored for: - Program Management (31 questions) - Product Management (31 questions) - Product Marketing (30 questions) - Software Development (30 questions) TRY BEFORE YOU BUY Start with 26 FREE questions covering Customer Obsession and Communication principles. Experience the quality before unlocking all 98 premium questions. PERFECT FOR - Job seekers preparing for interviews - Career changers entering new fields - Students seeking internships - Professionals advancing their careers - Anyone facing behavioral interviews KEY FEATURES - 124 complete STAR-format answers - 10 essential leadership principles - 4 professional role categories - Swipeable card interface - Save favorite questions - Filter by role - No internet required - Dark mode support - Regular content updates USED BY INTERVIEW CANDIDATES AT Top tech companies, startups, Fortune 500 companies, and consulting firms worldwide trust STAR Interview to help candidates prepare for behavioral interviews. WHY STAR INTERVIEW? Unlike generic interview prep apps, STAR Interview provides complete, professionally written answers in the exact STAR format interviewers expect. Each response demonstrates the level of detail and structure that impresses hiring managers. Don't walk into your next interview unprepared. Download STAR Interview today and master behavioral questions with confidence! PRICING - 26 questions FREE (Customer Obsession + Communication) - Unlock all 98 premium questions: $9.99 (one-time purchase) - No subscription required - Future updates included PRIVACY Your data stays on your device. We don't collect, store, or share your personal information. SUPPORT Questions or feedback? Contact us at consultgurpreetsohal@gmail.com

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

STAR Interview3 screens
BigO Algorithms3 screens

Verdict

The call

The clearest difference is update cadence: BigO Algorithms at fortnightly against STAR Interview's every 2 months. On price, rating, review sentiment and ratings volume 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. STAR Interview 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for STAR Interview against 5.0 for BigO Algorithms. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

STAR Interview ships an update every 2 months, BigO Algorithms fortnightly. The most recent releases landed on September 11, 2026 and July 11, 2026 respectively.

Scorecard1 real difference · 9 level
STAR Interview versus BigO Algorithms: the parameters behind the verdict, then further details
ParameterSTAR InterviewBigO Algorithms
PriceFreeFree
Rating5.0 (4 ratings)5.0 (3 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings4 — better3
Update frequencyEvery 2 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.6 — better18.6
Further details — not scored
Size1 MB25 MB
Age rating4+4+
DeveloperGurpreet SohalGregori Farias

Customer experience

STAR Interview

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

BigO Algorithms

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

STAR Interview

One-time1
  • Unlock All Interview Questions$9.99
2 purchases

BigO Algorithms

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

Questions

Is STAR Interview free?
STAR Interview is free to download, with in-app purchases available.
Is BigO Algorithms free?
BigO Algorithms is free to download, with in-app purchases available.
Which has better reviews, STAR Interview or BigO Algorithms?
STAR Interview and BigO Algorithms are both rated 5.0 out of 5 on the App Store, from 4 and 3 ratings respectively.
Do STAR Interview or BigO Algorithms have ads?
Neither STAR Interview nor BigO Algorithms shows ads.
Which is updated more often, STAR Interview or BigO Algorithms?
STAR Interview ships an update every 2 months, and BigO Algorithms fortnightly. Most recently, STAR Interview was updated on September 11, 2026 and BigO Algorithms on July 11, 2026.

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