# System Sound vs smart audio controller

The clearest difference is ads: smart audio controller at none against System Sound's shown. smart audio controller also leads on iOS requirement (12.0 vs 15.8.3). On price, in-app purchases and device support 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 | System Sound | smart audio controller |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 36 MB | 35 MB |
| Requires iOS | 15.8.3 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [Ningbo LECOVITA Electronic Technology Co., Ltd](https://appshunter.io/developer/1868847620) |

## What reviewers say

### System Sound

[App page](https://appshunter.io/ios/app/system-sound/id6504702118)

**Features:** macOS Compatibility

**In-app purchases:** none


### smart audio controller

[App page](https://appshunter.io/ios/app/smart-audio-controller/id6757768984)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is System Sound free?

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

### Is smart audio controller free?

smart audio controller is free to download, with no in-app purchases.

### Do System Sound or smart audio controller have ads?

System Sound shows ads; smart audio controller does not.

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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.*