# Decibel：Sound Meter vs 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定

The clearest difference is ads: 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 at none against Decibel：Sound Meter's shown. Decibel：Sound Meter's advantage is update cadence (every 11 days vs every 4 weeks) and iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Decibel：Sound Meter sells 3 in-app purchases, starting at $3.99 per 7 days and 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Decibel：Sound Meter ships an update every 11 days, 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 every 4 weeks. The most recent releases landed on October 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Decibel：Sound Meter | 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (6 ratings)](https://appshunter.io/ios/app/decibelsound-meter/id6473146362/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 33 MB | 1 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [ZHHUALIUON INC](https://appshunter.io/developer/1686696259) | [Shuhei Yamamoto](https://appshunter.io/developer/1896725589) |

## What reviewers say

### Decibel：Sound Meter

[App page](https://appshunter.io/ios/app/decibelsound-meter/id6473146362)

This application offers real-time decibel measurements with high precision. It provides detailed reports, location data, and the ability to share or export audio measurements. Users can also utilize a real-time decibel camera feature.

**Highlights:** Real-time decibel measurement, High precision, Location data, Decibel camera, Measurement reports, Data sharing, Audio data export

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $4.99 | per month |
| Annual membership | $14.99 | per year |


### 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定

[App page](https://appshunter.io/ios/app/id6787284543)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro（周波数帯別の内訳） | $9.99 | one-time |


## Frequently asked questions

### Is Decibel：Sound Meter free?

Decibel：Sound Meter is free to download, with in-app purchases available.

### Is 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 free?

防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 is free to download, with in-app purchases available.

### Do Decibel：Sound Meter or 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 have ads?

Decibel：Sound Meter shows ads; 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 does not.

### Which is updated more often, Decibel：Sound Meter or 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定?

Decibel：Sound Meter ships an update every 11 days, and 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 every 4 weeks. Most recently, Decibel：Sound Meter was updated on October 30, 2026 and 防音チェッカー 壁・ドア・窓の遮音と音漏れ測定 on October 15, 2026.

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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.*