Reviews of Operating System - All In One

By: PRADIP R GANGODA App

List of user reviews and ratings for Operating System - All In One

Total ratings

4.19 (Rating count: 484)

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Review summary

The app is praised for its comprehensive and easy-to-understand Operating System study material beneficial for students and exam preparation. Users appreciate the inclusion of theory notes and MCQs. However, several reviews highlight issues such as a poor user interface, bugs in the MCQ section, and annoying interstitial ads. Users also request content updates including additional topics and the addition of video tutorials. Improvement in app design elements like fonts and icons is also suggested.

Pros

Comprehensive coverage of Operating System topics suitable for students and beginners.
Content is explained in simple and easy-to-understand language.
Helpful for exam preparation and competitive exams.
Includes theory notes along with MCQs for self-evaluation and revision.
App content is based on reputable sources like the textbook by Abraham Silberschatz.

Cons

User interface is considered poor or outdated by some users.
MCQ section has bugs such as non-shuffling questions and repetitive looping issues.
Excessive and intrusive interstitial ads disrupt user experience.
Missing some important topics and desire for additional content like videos.
Font style and app icons are outdated and need modernization.

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User Reviews

Recent rating average: 4.20

All time rating average: 4.19

Upgrade to see all 21 reviews

Date	Author	Comment
2025-01-30	Te*****	Your app is good but it think you should update it time to time ,also add some colour in the text and headings which heading looks different toh the paragraph, thank you
Your app is good but it think you should update it time to time ,also add some colour in the text and headings which heading looks different toh the paragraph, thank you
2022-08-04	Ra*****	One of the best application i got for studies. It covers all the topics and explains in very easy language. Playstore offers 5 Star it it would have 10 then I will give it 10.
One of the best application i got for studies. It covers all the topics and explains in very easy language. Playstore offers 5 Star it it would have 10 then I will give it 10.
2022-07-17	OM*****	Helped me alot in my preparations for the University exam. Keep up the good work and please reduce ads.
Helped me alot in my preparations for the University exam. Keep up the good work and please reduce ads.
2022-01-06	Ko*****	This app is well and very good but some topics should be include as this topics are also part of OS Here are some topics Remote files, viruses and worms, distributed computing, etc Hope next update this topics will be there.
This app is well and very good but some topics should be include as this topics are also part of OS Here are some topics Remote files, viruses and worms, distributed computing, etc Hope next update this topics will be there.
2021-12-31	Ri*****	1.This is one of the most easy.. 2. best for beginners. 3. Thanks for developing this wonderful Application. 🙌😊
1.This is one of the most easy.. 2. best for beginners. 3. Thanks for developing this wonderful Application. 🙌😊
2021-11-27	Br*****	The operating systems concepts have been explained in very simple way. Looking forward for more apps like these..
The operating systems concepts have been explained in very simple way. Looking forward for more apps like these..
2021-10-15	Sh*****	I found the content to be tough language according to my level , keeping aside that good application.
I found the content to be tough language according to my level , keeping aside that good application.
2021-09-02	An*****	I am giving you four star 🌟 rating because you people deserve it but i have an issue regarding this app whenever i solve the MCQ's questions is not shuffling and the user interface is very bad if you fix the above mentioned issue's then in future i will again came edit my review and give you five Star ⭐ rating.
I am giving you four star 🌟 rating because you people deserve it but i have an issue regarding this app whenever i solve the MCQ's questions is not shuffling and the user interface is very bad if you fix the above mentioned issue's then in future i will again came edit my review and give you five Star ⭐ rating.
2021-07-09	Su*****	This app is of more help especially..I as a student it's very good for revision and easy learning... not too wordy ..I really appreciate whoever prepared it..
This app is of more help especially..I as a student it's very good for revision and easy learning... not too wordy ..I really appreciate whoever prepared it..
2020-11-01	An*****	Very useful app for students learning Operating system concepts. Contents are directly from the os concepts textbook by albert silberchatz which is very good. Thank you for this awesome app ❤️
Very useful app for students learning Operating system concepts. Contents are directly from the os concepts textbook by albert silberchatz which is very good. Thank you for this awesome app ❤️