Comparison

FaangIQ vs Deadlock Concepts

Price, ratings, monetisation and update history for both apps, side by side โ€” with what reviewers say about each.

Head to head
About

FaangIQ

Features
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Master your next FAANG interview with 413+ real interview questions from Google, Amazon, Meta, Apple, Netflix, Microsoft, and Adobe. Study smarter, not harder โ€” no IDE needed. WHY FaangIQ? Unlike platforms that require a computer and IDE, FaangIQ transforms real technical interview questions into a quiz format you can practice anywhere โ€” on the train, during lunch, or before bed. Built for busy engineers who want to make every minute count. WHAT'S INSIDE - 413+ Curated Questions across 12 specialized categories - Real FAANG Interview Questions sourced from actual tech interviews - System Design (55 questions) โ€” scalability, distributed systems, architecture - Coding Logic (137 questions) โ€” algorithms, data structures, Big O notation - Technical MCQs (73 questions) โ€” Operating Systems, DBMS, Networks, OOP - Aptitude & Reasoning (90 questions) โ€” quantitative and analytical thinking - Database Management โ€” SQL, ACID, normalization, transactions - Plus: Riddles, Sequences, Word Problems for lateral thinking THREE DIFFICULTY LEVELS - Easy (137 questions): Build confidence and warm up with fundamentals - Medium (193 questions): Deepen understanding with moderate challenges - Hard (83 questions): FAANG-level difficulty for serious interview prep COMPANIES COVERED Questions sourced from real interviews at Google, Amazon, Meta (Facebook), Apple, Netflix, Microsoft, and Adobe. KEY FEATURES - Practice Mode: Get instant feedback, hints, and explanations as you learn - Test Mode: Simulate real interview conditions with no hints - Progress Tracking: See your accuracy and mastery across every category - Daily Streaks: Stay consistent and build a study habit - Detailed Explanations: Learn why each answer is correct, not just what - Offline First: No internet required โ€” all questions stored locally - Light & Dark Mode: Study comfortably day or night - Haptic Feedback: Feel every correct and incorrect answer WHO IS THIS FOR? - Software engineers preparing for FAANG interviews - CS students getting ready for campus placements - Career changers breaking into tech - Developers leveling up for senior roles - Anyone preparing for technical interviews at top companies FaangIQ is the interview prep app that fits in your pocket. No laptop needed. No subscriptions to expensive platforms. Just you, your phone, and 413+ questions standing between you and your dream job. Download now and start preparing for the interview that changes your career. Why this structure works: Section: First 3 lines Purpose: This is the only part visible before users tap "more" โ€” it's your hook Section: WHY FaangIQ? Purpose: Differentiates you from competitors immediately Section: WHAT'S INSIDE Purpose: Specific numbers build trust and credibility Section: THREE DIFFICULTY LEVELS Purpose: Shows structured progression Section: KEY FEATURES Purpose: Sells the experience, not just content Section: WHO IS THIS FOR? Purpose: Users see themselves in the list โ€” increases conversion

About

Deadlock Concepts

Features
Read full description

Deadlock Concepts is an independent study app for learners who want focused practice on deadlock theory and applied operating systems knowledge. It is built for students, interview candidates, and anyone reviewing concurrency, resource allocation, prevention, avoidance, detection, and recovery. Study across 160 questions organized by Fundamentals, Practical Skills, Common Pitfalls, and Advanced Concepts. Every question includes an explanation so you can understand the reasoning behind each answer. Features: - FSRS spaced-repetition intervals for smarter review - Weak-point heatmap to spot topics that need attention - Daily challenge for consistent practice - Mock exams for timed review sessions - Offline practice with no login required - Explanations for every question Practice offline, no login required. Your study flow is designed to work without an account. Independent study app for Deadlock Concepts practice. Not affiliated with, endorsed by, or sponsored by any company, certification body, exam operator, or vendor. All trademarks belong to their respective owners.

Screenshots

FaangIQ4 screens
Deadlock Concepts4 screens

Verdict

The call

FaangIQ and Deadlock Concepts are too close to call on the numbers: across 5 compared parameters โ€” price, ads, in-app purchases and device support among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
FaangIQ versus Deadlock Concepts: the parameters behind the verdict, then further details
ParameterFaangIQDeadlock Concepts
PriceFreeFree
Update frequencyWeeklyโ€”
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details โ€” not scored
Size30 MB38 MB
Age rating4+4+
DeveloperYubraj KhatriAFTW LLC

In-app purchases

None

FaangIQ

No in-app purchases

None

Deadlock Concepts

No in-app purchases

Questions

Is FaangIQ free?
FaangIQ is free to download, with no in-app purchases.
Is Deadlock Concepts free?
Deadlock Concepts is free to download, with no in-app purchases.
Do FaangIQ or Deadlock Concepts have ads?
Neither FaangIQ nor Deadlock Concepts shows ads.

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