# MS vs IB Computer Science

The clearest difference is price: IB Computer Science at Free against MS's $9.99. IB Computer Science also leads on iOS requirement (13.4 vs 15.6). MS's advantage is in-app purchases (none vs 1). On ads and device support there is nothing between them.

IB Computer Science is free to download; MS costs $9.99 up front. IB Computer Science sells 1 in-app purchase, starting at $0.99 per month. MS asks for nothing beyond the download.

## The numbers

| Metric | MS | IB Computer Science |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.0 (3 ratings)](https://appshunter.io/ios/app/ms-100-test-prep/id1552382934/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 56 months | — |
| Monetization | Paid | — |
| Size | 24 MB | 40 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Roxana Scurtu](https://appshunter.io/developer/960384962) | [Revised](https://appshunter.io/developer/1711666730) |

## What reviewers say

### MS

[App page](https://appshunter.io/ios/app/ms-100-test-prep/id1552382934)

Prepare for the Microsoft 365 Identity and Services (MS-100) exam with over 600 practice questions. Track your progress, get instant feedback, and study offline with daily reminders. No logins or subscriptions required.

**Highlights:** 600+ up-to-date practice questions, Instant feedback and scores, Progress tracking and performance analysis, Targeted revision for missed questions, Daily reminders and notifications, Offline access for studying anywhere

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### IB Computer Science

[App page](https://appshunter.io/ios/app/ib-computer-science/id6670245898)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IB Computer Science Flashcards | $0.99 | per month |


## Frequently asked questions

### Is MS free?

MS costs $9.99, with no in-app purchases.

### Is IB Computer Science free?

IB Computer Science is free to download, with in-app purchases available.

### Do MS or IB Computer Science have ads?

Neither MS nor IB Computer Science shows ads.

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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.*