# Database Management System MCS vs Learn Operating System

The clearest difference is ads: Learn Operating System at none against Database Management System MCS's shown. Database Management System MCS's advantage is update cadence (every 3 weeks vs every 16 months) and iOS requirement (12.0 vs 15.1). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Database Management System MCS sells 7 in-app purchases, starting at $4.99 per month and Learn Operating System sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Database Management System MCS against 5.0 for Learn Operating System. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Database Management System MCS ships an update every 3 weeks, Learn Operating System every 16 months. The most recent releases landed on September 7, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Database Management System MCS | Learn Operating System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/database-management-system-mcs/id1581425389/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/learn-operating-system/id6446438155/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Every 16 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 68 MB | 29 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Arshad Iqbal](https://appshunter.io/developer/1547001151) | [Ghumman Tech LLC](https://appshunter.io/developer/1671347750) |

## What reviewers say

### Database Management System MCS

[App page](https://appshunter.io/ios/app/database-management-system-mcs/id1581425389)

Practice over 2200 database management system multiple-choice questions with this comprehensive quiz app. It covers fundamental and advanced computer science topics, offering self-assessment tests and a quick study guide for students and beginners.

**Highlights:** 2200+ DBMS quiz MCQs, Covers 20+ textbook chapters, Self-assessment tests, Answer key provided, Quick study guide, Online degree program support

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month Package | $4.99 | per month |
| 3 Months Package | $9.99 | per 3 months |
| 6 Months Package | $14.99 | per 6 months |
| 1 Year Package | $19.99 | per year |
| 1500 Coins | $0.99 | one-time |
| 3500 Coins | $1.99 | one-time |
| 6000 Coins | $2.99 | one-time |


### Learn Operating System

[App page](https://appshunter.io/ios/app/learn-operating-system/id6446438155)

Master operating system concepts through concise study sessions and interactive quizzes. This app offers audio pronunciation of technical terms and bookmarking for flashcards and questions, aiding efficient learning and progress tracking.

**Highlights:** Audio pronunciation of OS terms, Text-to-Speech engine, Interactive quizzes, Study mode, Bookmarking flashcards and questions, Progress indicators, Progress visualization

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $9.99 | one-time |


## Frequently asked questions

### Is Database Management System MCS free?

Database Management System MCS is free to download, with in-app purchases available.

### Is Learn Operating System free?

Learn Operating System is free to download, with in-app purchases available.

### Which has better reviews, Database Management System MCS or Learn Operating System?

Database Management System MCS and Learn Operating System are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Database Management System MCS or Learn Operating System have ads?

Database Management System MCS shows ads; Learn Operating System does not.

### Which is updated more often, Database Management System MCS or Learn Operating System?

Database Management System MCS ships an update every 3 weeks, and Learn Operating System every 16 months. Most recently, Database Management System MCS was updated on September 7, 2026 and Learn Operating System on June 1, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*