# MSU vs Focus Noise

The clearest difference is in-app purchases: MSU at none against Focus Noise's 1. MSU also leads on iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Focus Noise sells 1 in-app purchase, starting at $0.99 per month. MSU asks for nothing beyond the download.

## The numbers

| Metric | MSU | Focus Noise |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | — |
| Size | 14 MB | 51 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mississippi State University Extension Service](https://appshunter.io/developer/580535523) | [武汉花贝科技有限公司](https://appshunter.io/developer/1854660448) |

## What reviewers say

### MSU

[App page](https://appshunter.io/ios/app/msu-e-experts-directory/id1499149570)

**Features:** macOS Compatibility

**In-app purchases:** none


### Focus Noise

[App page](https://appshunter.io/ios/app/focus-noise/id6757630744)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Focus Noise APP | $0.99 | per month |


## Frequently asked questions

### Is MSU free?

MSU is free to download, with no in-app purchases.

### Is Focus Noise free?

Focus Noise is free to download, with in-app purchases available.

### Do MSU or Focus Noise have ads?

Neither MSU nor Focus Noise 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.*