Comparison

Operating Systems Quiz (BSCS) vs STEMQuiz

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

Head to head
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!

About

STEMQuiz

Engage with STEM subjects through a gamified global competition. Test your knowledge with diverse quiz formats and compete against others worldwide. Track your progress and unlock rewards to enhance your learning journey.

Highlights
  • Global gamified STEM learning
  • Multiple quiz formats
  • Diverse game modes
  • Global leaderboards and rankings
  • Gamification and rewards system
  • Detailed progress tracking
  • Premium subscription for enhanced features
Features
Read full description

STEMQuiz — Global Gamified STEM Learning STEMQuiz is a global, gamified STEM learning app designed to make Science, Technology, Engineering, and Mathematics exciting, competitive, and rewarding. Whether you are a student preparing for exams, a professional sharpening your skills, or a STEM enthusiast who loves a challenge, STEMQuiz transforms learning into an engaging interactive experience. Comprehensive STEM Categories Explore a wide range of STEM subjects, including: Science Technology Engineering Mathematics Access thousands of questions across multiple difficulty levels: Beginner Intermediate Advanced Multiple Quiz Formats Keep learning fresh and engaging with diverse question types: Multiple Choice True or False Fill in the Blanks Guess the Word Numerical Input Image-Based Questions Audio-Based Questions Drag-and-Drop Matching Exciting Game Modes Choose how you want to learn and compete: Practice Mode — learn with instant feedback Challenge Mode — test your speed and accuracy Quiz of the Day Real-Time Quiz Battles Exam Simulation Mode Self-Test Mode Compete Globally Challenge yourself against players around the world with: Global leaderboards Country rankings Friend rankings Category-specific rankings Represent your school, institution, or country and climb the ranks. Gamification and Rewards Stay motivated with powerful in-app rewards and features: Lifelines: Skip, Double Dip, Pause Timer, Hint, Energy Boost Badges and achievements Coins and rewards Streak bonuses Thematic challenges Track Your Progress Monitor your improvement with detailed progress tools: Performance analytics by subject Strength and weakness insights Historical quiz tracking Growth visualization STEMQuiz Premium Unlock even more with STEMQuiz Premium, an auto-renewable subscription that may include: 3-day free trial (if offered in App Store Connect) Unlimited quizzes Ad-free experience Unlimited lifelines Offline access Advanced analytics Exclusive quiz packs Subscription Information Subscription name: STEMQuiz Premium Duration: 1 month Price: $4.99 per month (or local equivalent) Payment will be charged to your Apple ID account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage or turn off auto-renewal in your Apple ID Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. STEMQuiz is more than just a quiz app — it is a global STEM competition platform built to inspire curiosity, mastery, and confidence. Download STEMQuiz today and start your journey toward STEM mastery. Privacy Policy: https://www.stemquizapp.com/privacy-policy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Operating Systems Quiz (BSCS)4 screens
STEMQuiz4 screens

Verdict

The call

The clearest difference is ads: STEMQuiz at none against Operating Systems Quiz (BSCS)'s shown. Operating Systems Quiz (BSCS)'s advantage is update cadence (every 3 weeks vs every 4 months) and iOS requirement (12.0 vs 15.1). On price, 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. Operating Systems Quiz (BSCS) sells 7 in-app purchases, starting at $4.99 per month and STEMQuiz sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Operating Systems Quiz (BSCS) ships an update every 3 weeks, STEMQuiz every 4 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Operating Systems Quiz (BSCS) versus STEMQuiz: the parameters behind the verdict, then further details
ParameterOperating Systems Quiz (BSCS)STEMQuiz
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsYesNo — better
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS12.0 — better15.1
Further details — not scored
Size68 MB56 MB
Age rating4+12+
DeveloperArshad IqbalIntellorix

In-app purchases

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
2 purchases

STEMQuiz

Subscriptions2
  • STEMQuiz Premium7 Days trial$9.991 Month
  • STEMQuiz Premium$79.991 Year

Questions

Is Operating Systems Quiz (BSCS) free?
Operating Systems Quiz (BSCS) is free to download, with in-app purchases available.
Is STEMQuiz free?
STEMQuiz is free to download, with in-app purchases available.
Do Operating Systems Quiz (BSCS) or STEMQuiz have ads?
Operating Systems Quiz (BSCS) shows ads; STEMQuiz does not.
Which is updated more often, Operating Systems Quiz (BSCS) or STEMQuiz?
Operating Systems Quiz (BSCS) ships an update every 3 weeks, and STEMQuiz every 4 months. Most recently, Operating Systems Quiz (BSCS) was updated on November 3, 2026 and STEMQuiz on October 31, 2026.

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