Operating System Graph & Quiz

Name: Operating System Graph & Quiz
Author: Gopayfast Digital Payment

LiveGopayfast Digital Payment2 apps · 801 installsEducationFreecom.gopayfast.app

Learn OS page replacement algorithms with hit-miss visualization & quizzes.

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Total installs: 559
Installs / day: 0
Rating: —★
Released: 23 Dec 2025
Last update: 23 Dec 2025
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

1 in 1 group

0 Sensitive0 Notable1 Routine

OtherRoutine1

Access to miscellaneous device features that don't fit other categories

Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

This educational app helps you understand important Operating System concepts through interactive learning and quizzes. Practice page replacement algorithms such as First In First Out (FIFO), Least Recently Used (LRU), Optimal, and Second Chance. Users can enter page references and page frame sizes to calculate hit and miss results automatically. The app also shows clear visual graphs to help you understand how each algorithm works step by step. Along with OS learning, the app includes fun quizzes like Animal Game, Color Quiz, Food Quiz, and General Knowledge quizzes. A perfect learning tool for students and beginners.

Growing in Education

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