Comparison

OS Interview Questions vs Operating Systems Quiz (BSCS)

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

Head to head
About

OS Interview Questions

Learn fundamental operating system concepts and interview questions with this educational app. It offers a user-friendly interface to explore topics, save favorites, and customize your reading experience. Sharpen your technical knowledge for career advancement.

Highlights
  • Operating system overview
  • Functions of operating systems
  • Types of operating systems
  • Embedded OS interview questions
  • User-friendly interface
  • Personalized library for favorites
  • Customizable themes and fonts
Features
Read full description

The OS Interview Questions app will teach you all the basics of operating system interview questions with answers. OS (Operating System) is basically system software that manages computer hardware and software resources. Since everything is automated and technology has risen, having technical knowledge would help us to exceed in our career. In the OS app, we get to learn about operating system overview, functions of operating systems, OS definition, types of operating systems, popular operating systems, embedded OS interview questions, and concepts of operating systems. FEATURES OF THE APP: • The OS interview questions app has a very user-friendly interface. You just have to open the app and select any topic you want to learn about, and all the answers will be displayed. • The app has a separate folder called "Library”, which can be used as a personal reading list of topics you wish to learn in the future and can also add to favourites any topic you enjoyed and loved learning. • Themes and Fonts can be customised according to your reading style. • The app's main motive is to sharpen the user's IQ with all operating system overview.

About

Operating Systems Quiz (BSCS)

Features
Read full description

Operating systems quiz app with free download to install is a complete OS app (iOS) to practice 550+ operating systems quiz based MCQs. "Operating Systems Quiz" app covers trivia questions and answers, BCS, BSCS computer science MCQs to solve self-assessment tests. "Operating Systems Notes" learning app worksheets with answers key helps to practice test questions for online homeschooling exam on iOS smartphones. Complete operating systems quiz app for online degree programs covers basic and advanced computer science course with trivia quizzes. "Operating Systems Revision" app is a quick study guide for students, beginners' learning and home-schooling with Operating systems textbook topics as: Chapter 1: Computer system overview quiz Chapter 2: Concurrency deadlock and starvation quiz Chapter 3: Concurrency mutual exclusion and synchronization quiz Chapter 4: Introduction to operating systems quiz Chapter 5: Process description and control quiz Chapter 6: System structures quiz Chapter 7: Threads, SMP and microkernels quiz Download "Computer System Overview Quiz" app to install revision notes with MCQs: Basic elements, cache design, cache principles, control and status registers, input output and communication techniques, instruction execution, interrupts, processor registers, and user visible registers. Download "Concurrency Deadlock and Starvation Quiz" app to install revision notes with MCQs: Concurrency deadlock, starvation, deadlock avoidance, deadlock detection, deadlock detection algorithm, deadlock prevention, an integrated deadlock strategy, circular wait, consumable resources, dining philosophers problem, Linux process and thread management, resource allocation, and ownership. Download "Concurrency Mutual Exclusion and Synchronization Quiz" app to install revision notes with MCQs: Mutual exclusion, principles of concurrency, addressing, concurrency deadlock and starvation, input output and internet management, message format, message passing, monitor with signal. Download "Introduction to Operating Systems Quiz" app to install revision notes with MCQs: Operating system operations, operating system structure, computer architecture and organization, kernel level threads, process management, and what operating system do. Download "Operating System Overview Quiz" app to install revision notes with MCQs: Evolution of operating systems, operating system objectives and functions, Linux operating system, development leading to modern operating system, major achievements in OS, Microsoft windows overview, traditional Unix system, and what is process test. Download "Process Description and Control Quiz" app to install revision notes with MCQs: Process description, process control structure, process states, creation and termination of processes, five state process model, modes of execution, security issues, two state process model, and what is process test. Download "System Structures Quiz" app to install revision notes with MCQs: Operating system services, system calls in operating system, types of system calls, and user operating system interface. Download "Threads, SMP and Microkernels Quiz" app to install revision notes with MCQs: Threads, SMP and microkernels, thread states, user level threads, windows threads, SMP management, asynchronous processing, inter-process communication, interrupts, multithreading, kernel level threads, Linux process and thread management, low level memory management, microkernel architecture, microkernel design, modular program execution, process and thread object, process structure, resource allocation and ownership, symmetric multiprocessing, and symmetric multiprocessors SMP architecture. "Operating Systems MCQ" app helps to solve computer science multiple choice questions from every chapter, comparing with answer key after every 10 random trivia quiz questions. Looking forward to provide best user experience through operating systems application!

Screenshots

OS Interview Questions4 screens
Operating Systems Quiz (BSCS)4 screens

Verdict

The call

The clearest difference is update cadence: Operating Systems Quiz (BSCS) at every 3 weeks against OS Interview Questions's every 95 months. Operating Systems Quiz (BSCS) also leads on iOS requirement (12.0 vs 14.0). 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. OS Interview Questions sells 1 one-off in-app purchase and Operating Systems Quiz (BSCS) sells 7 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

OS Interview Questions ships an update every 95 months, Operating Systems Quiz (BSCS) every 3 weeks. The most recent releases landed on June 25, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 7 level
OS Interview Questions versus Operating Systems Quiz (BSCS): the parameters behind the verdict, then further details
ParameterOS Interview QuestionsOperating Systems Quiz (BSCS)
PriceFreeFree
Rating1.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 95 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.012.0 — better
Further details — not scored
Size16 MB68 MB
Age rating4+4+
DeveloperRAVINDHIRAN SUMITHRAArshad Iqbal

In-app purchases

1 purchases

OS Interview Questions

One-time1
  • OS Interview Questions$3.99
7 purchases

Operating Systems Quiz (BSCS)

Subscriptions4
  • 1 Month Package3 Days trial$4.991 Month
  • 3 Months Package7 Days trial$9.993 Months
  • 6 Months Package3 Days trial$14.996 Months
Show 1 more
  • 1 Year Package7 Days trial$19.991 Year
One-time3
  • 1500 Coins$0.99
  • 3500 Coins$1.99
  • 6000 Coins$2.99

Questions

Is OS Interview Questions free?
OS Interview Questions is free to download, with in-app purchases available.
Is Operating Systems Quiz (BSCS) free?
Operating Systems Quiz (BSCS) is free to download, with in-app purchases available.
Do OS Interview Questions or Operating Systems Quiz (BSCS) have ads?
Both OS Interview Questions and Operating Systems Quiz (BSCS) show ads.
Which is updated more often, OS Interview Questions or Operating Systems Quiz (BSCS)?
OS Interview Questions ships an update every 95 months, and Operating Systems Quiz (BSCS) every 3 weeks. Most recently, OS Interview Questions was updated on June 25, 2026 and Operating Systems Quiz (BSCS) on September 22, 2026.

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