# dBMeter vs Noise Decibel Meter

The clearest difference is rating: Noise Decibel Meter at 4.6 against dBMeter's 3.6. Noise Decibel Meter also leads on ratings volume (46 vs 8) and review sentiment (75% vs 67%). dBMeter's advantage is update cadence (every 3 months vs every 18 months) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Noise Decibel Meter holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: Noise Decibel Meter has 46 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 67% of dBMeter's written reviews are positive against 75% of Noise Decibel Meter's.

dBMeter ships an update every 3 months, Noise Decibel Meter every 18 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | dBMeter | Noise Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/dbmeter-decibelmeter/id1466056567/reviews) | **[4.6 (46 ratings)](https://appshunter.io/ios/app/noise-decibel-meter/id6451040018/reviews)** |
| Number of ratings | 8 | **46** |
| Positive reviews | 66.7% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 months** | Every 18 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 19 MB | 28 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramon Palacios Saez](https://appshunter.io/developer/1177436233) | [标勇 张](https://appshunter.io/developer/1644652564) |

## 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


### Noise Decibel Meter

[App page](https://appshunter.io/ios/app/noise-decibel-meter/id6451040018)

Measure real-time, maximum, and average decibel levels. Record data from each test and keep the screen on for continuous monitoring. Features a simple and intuitive interface.

**Highlights:** Real-time decibel measurement, Maximum decibel tracking, Average decibel calculation, Data recording per test, Screen always on option, Simple interface

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

**In-app purchases:** none


## Frequently asked questions

### Is dBMeter free?

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

### Is Noise Decibel Meter free?

Noise Decibel Meter is free to download, with no in-app purchases.

### Which has better reviews, dBMeter or Noise Decibel Meter?

Noise Decibel Meter is rated higher. dBMeter averages 3.6 out of 5 from 8 ratings, while Noise Decibel Meter averages 4.6 from 46 ratings.

### Do dBMeter or Noise Decibel Meter have ads?

Both dBMeter and Noise Decibel Meter show ads.

### Which is updated more often, dBMeter or Noise Decibel Meter?

dBMeter ships an update every 3 months, and Noise Decibel Meter every 18 months. Most recently, dBMeter was updated on November 3, 2026 and Noise Decibel Meter on November 3, 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.*