★★★★★Gibson mapfunde5 Apr 2026
excellent it's job well done keep up the standard
Developer reply
Thank You so much 🙏. Keep learning
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★★★★★pranita ingale
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CompareOpen in Google Playexcellent it's job well done keep up the standard
Developer reply
Thank You so much 🙏. Keep learning
all point describe in detail
Developer reply
Thank You for your review and support. Keep learning
Now I am being experienced person because of this app, can you please create an app of data Structure and algorithm in C++🙏
Developer reply
Thank You for your support and suggestion 🙏
good
Nice app for studying introduction to operating system 👏👏
Developer reply
Thank you for your review. Keep learning keep going
thank you very much!
Better
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
Developer reply
Thank you for your valuable feedback! We're glad you like the app. We appreciate your suggestion about updating the app regularly and improving text formatting for better readability. We'll definitely consider adding more color differentiation to headings and paragraphs in future updates. Stay tuned for upcoming improvements!
Very helpful application
Great initiative.
From 150 saved reviews since 26 Jul 2018, all countries.
Share of the 4 negative reviews that mention it
“Lot's of ads.”
Share of the 140 positive reviews that mention it
“l love it ..”
“The operating systems concepts have been explained in very simple way.”
“Osm app, as I think .”
“Thank you bro.This the the one of the best I had ever seen application about OPERATING SYSTEM.please tell me if you have any Design and analysis of algorithm…”
A drop after an update usually means the update broke something.