# NoiseAlert vs サウンドチェッカー

The clearest difference is device support: NoiseAlert at 2 against サウンドチェッカー's —. サウンドチェッカー's advantage is iOS requirement (15.1 vs 17.0). On price 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 | NoiseAlert | サウンドチェッカー |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 11 days | — |
| Size | 6 MB | 27 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [satoshi amasaki](https://appshunter.io/developer/1891268722) | [Yujiro Sakai](https://appshunter.io/developer/1888860081) |

## What reviewers say

### NoiseAlert

[App page](https://appshunter.io/ios/app/noisealert/id6762494482)

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

**In-app purchases:** none


### サウンドチェッカー

[App page](https://appshunter.io/ios/app/db/id6762562463)

**In-app purchases:** none


## Frequently asked questions

### Is NoiseAlert free?

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

### Is サウンドチェッカー free?

サウンドチェッカー is free to download, with no in-app purchases.

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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.*