Comparison

Multisim Circuit Explorer vs OS Interview Questions

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

Head to head
About

Multisim Circuit Explorer

Explore and understand 18 common electronic circuits, including Ohm's law and operational amplifiers. This companion app allows immediate observation of parameter changes on circuit behavior. It's designed for students learning fundamental circuit theory.

Highlights
  • Explore 18 common electronic circuits
  • Observe immediate parameter effect
  • Learn Ohm's law
  • Understand voltage and current dividers
  • Study RC/RL filters and step response
  • Explore operational amplifiers
Features
Read full description

Explore and understand common electronic circuits with Multisim Circuit Explorer. This textbook curriculum companion allows you to immediately see the effect of electronic parameters when modified for 18 circuits. Concepts explored include Ohm's law, voltage and current dividers, RC/RL step response, RC/RL filters, and operational amplifiers. Multisim Circuit Explorer has been developed for students being introduced to fundamental topics in circuit theory.

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.

Screenshots

OS Interview Questions4 screens

Verdict

The call

The clearest difference is rating: Multisim Circuit Explorer at 2.3 against OS Interview Questions's 1.0. Multisim Circuit Explorer also leads on in-app purchases (none vs 1) and ads (none vs shown). OS Interview Questions's advantage is device support (3 vs 1). On price 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. Multisim Circuit Explorer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Multisim Circuit Explorer holds the better App Store score, 2.3 against 1.0. That said, the two scores are not equally well evidenced: Multisim Circuit Explorer has 8 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Multisim Circuit Explorer ships an update every 10 months, OS Interview Questions every 95 months. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

Scorecard8 real differences · 2 level
Multisim Circuit Explorer versus OS Interview Questions: the parameters behind the verdict, then further details
ParameterMultisim Circuit ExplorerOS Interview Questions
PriceFreeFree
Rating2.3 (8 ratings) — better1.0 (1 ratings)
Positive reviews25.0% of reviews—
Number of ratings8 — better1
Update frequencyEvery 10 months — betterEvery 95 months
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPadiPhone, iPad, iPod — better
Requires iOS4.2 — better14.0
Further details — not scored
Size1 MB16 MB
Age rating4+4+
DeveloperNational InstrumentsRAVINDHIRAN SUMITHRA

Customer experience

Multisim Circuit Explorer

All ratings8 ratings
Positive25.0%
Neutral0.0%
Negative75.0%
Written reviews8 reviews
Positive25.0%
Neutral12.5%
Negative62.5%

OS Interview Questions

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Multisim Circuit Explorer

No in-app purchases

1 purchases

OS Interview Questions

One-time1
  • OS Interview Questions$3.99

Questions

Is Multisim Circuit Explorer free?
Multisim Circuit Explorer is free to download, with no in-app purchases.
Is OS Interview Questions free?
OS Interview Questions is free to download, with in-app purchases available.
Which has better reviews, Multisim Circuit Explorer or OS Interview Questions?
Multisim Circuit Explorer is rated higher. Multisim Circuit Explorer averages 2.3 out of 5 from 8 ratings, while OS Interview Questions averages 1.0 from 1 ratings.
Do Multisim Circuit Explorer or OS Interview Questions have ads?
OS Interview Questions shows ads; Multisim Circuit Explorer does not.
Which is updated more often, Multisim Circuit Explorer or OS Interview Questions?
Multisim Circuit Explorer ships an update every 10 months, and OS Interview Questions every 95 months. Most recently, Multisim Circuit Explorer was updated on October 15, 2026 and OS Interview Questions on October 12, 2026.

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