# SoundMeter vs 武影子

The clearest difference is update cadence: SoundMeter at daily against 武影子's weekly. 武影子's advantage is iOS requirement (14.0 vs 17.0). On price, ads, 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.

SoundMeter ships an update daily, 武影子 weekly. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | SoundMeter | 武影子 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 1 MB | 88 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [晓 郭](https://appshunter.io/developer/1895645928) | [容圆科技](https://appshunter.io/developer/1563355159) |

## What reviewers say

### SoundMeter

[App page](https://appshunter.io/ios/app/soundmeter-decibel-db-level/id6777496612)

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

**In-app purchases:** none


### 武影子

[App page](https://appshunter.io/ios/app/id6804913596)

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

**In-app purchases:** none


## Frequently asked questions

### Is SoundMeter free?

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

### Is 武影子 free?

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

### Do SoundMeter or 武影子 have ads?

Neither SoundMeter nor 武影子 shows ads.

### Which is updated more often, SoundMeter or 武影子?

SoundMeter ships an update daily, and 武影子 weekly. Most recently, SoundMeter was updated on October 31, 2026 and 武影子 on October 29, 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.*