# Power Apps Mobile Preview vs System Sounds for Developers

The clearest difference is chart position: Power Apps Mobile Preview at #113 against System Sounds for Developers's unranked. Power Apps Mobile Preview also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Power Apps Mobile Preview | System Sounds for Developers |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | — |
| Best chart rank | **#113** | — |
| Size | 57 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Microsoft Corporation](https://appshunter.io/developer/298856275) | [Takashi Goto](https://appshunter.io/developer/6784282457) |

## What reviewers say

### Power Apps Mobile Preview

[App page](https://appshunter.io/ios/app/power-apps-mobile-preview/id6753083462)

**Currently charting:** #113 Top Free · Developer Tools (US App Store)

**Features:** macOS Compatibility

**In-app purchases:** none


### System Sounds for Developers

[App page](https://appshunter.io/ios/app/system-sounds-for-developers/id6787648226)

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

**In-app purchases:** none


## Frequently asked questions

### Is Power Apps Mobile Preview free?

Power Apps Mobile Preview is free to download, with no in-app purchases.

### Is System Sounds for Developers free?

System Sounds for Developers is free to download, with no in-app purchases.

### Do Power Apps Mobile Preview or System Sounds for Developers have ads?

Neither Power Apps Mobile Preview nor System Sounds for Developers 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.*