# dBMeter vs Arithmetic Clean Manager

The clearest difference is ads: Arithmetic Clean Manager at none against dBMeter's shown. dBMeter's advantage is update cadence (every 3 months vs every 9 months) and iOS requirement (12.0 vs 15.6). 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.

dBMeter ships an update every 3 months, Arithmetic Clean Manager every 9 months. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | dBMeter | Arithmetic Clean Manager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (7 ratings)](https://appshunter.io/ios/app/dbmeter-decibelmeter/id1466056567/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 9 months |
| Monetization | Ad-supported | — |
| Size | 19 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramon Palacios Saez](https://appshunter.io/developer/1177436233) | [Numadream](https://appshunter.io/developer/1460045005) |

## What reviewers say

### dBMeter

[App page](https://appshunter.io/ios/app/dbmeter-decibelmeter/id1466056567)

This application precisely measures sound intensity in real time using your device's microphone. It displays minimum, maximum, and average decibel levels, offers a noise-time graph, and allows for microphone calibration. The tool is ideal for monitoring ambient noise in various environments and exporting data for analysis.

**Highlights:** Real-time decibel measurement, Min, max, and average values, Noise-time graph, Microphone calibration, Background operation, CSV data export, Timer option

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

**In-app purchases:** none


### Arithmetic Clean Manager

[App page](https://appshunter.io/ios/app/arithmetic-clean-manager/id1522153602)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is dBMeter free?

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

### Is Arithmetic Clean Manager free?

Arithmetic Clean Manager is free to download, with no in-app purchases.

### Do dBMeter or Arithmetic Clean Manager have ads?

dBMeter shows ads; Arithmetic Clean Manager does not.

### Which is updated more often, dBMeter or Arithmetic Clean Manager?

dBMeter ships an update every 3 months, and Arithmetic Clean Manager every 9 months. Most recently, dBMeter was updated on October 3, 2026 and Arithmetic Clean Manager on September 30, 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.*