# Noise Decibel Meter vs Decibel Meter

The clearest difference is ads: Decibel Meter at none against Noise Decibel Meter's shown. Decibel Meter also leads on review sentiment (100% vs 75%) and monetization model (free vs ad-supported). Noise Decibel Meter's advantage is ratings volume (43 vs 5). On price, rating, 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.

On the App Store both sit at effectively the same score — 4.7 for Noise Decibel Meter against 4.8 for Decibel Meter. That said, the two scores are not equally well evidenced: Noise Decibel Meter has 43 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 75% of Noise Decibel Meter's written reviews are positive against 100% of Decibel Meter's.

## The numbers

| Metric | Noise Decibel Meter | Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (43 ratings)](https://appshunter.io/ios/app/noise-decibel-meter/id6451040018/reviews) | **[4.8 (5 ratings)](https://appshunter.io/ios/app/decibel-meter-sound-db-meter/id6749337662/reviews)** |
| Number of ratings | **43** | 5 |
| Positive reviews | 75.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 18 months | — |
| Monetization | Ad-supported | **Free** |
| Size | 28 MB | 28 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [标勇 张](https://appshunter.io/developer/1644652564) | [Ergodic Technologies Bilisim Limited Sirketi](https://appshunter.io/developer/1680504065) |

## What reviewers say

### 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


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-sound-db-meter/id6749337662)

Measure sound and noise levels accurately with real-time dB volume readings. This tool uses your device's microphone to display sound pressure levels and offers calibration for improved precision. Monitor environments to ensure they meet recommended noise limits.

**Highlights:** Real-time sound level readings, A, C, and Z weighting support, Live sound pressure level graphs, Save and review past results, Record and share audio with dB data, Device calibration for accuracy

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

**In-app purchases:** none


## Frequently asked questions

### Is Noise Decibel Meter free?

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

### Is Decibel Meter free?

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

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

Decibel Meter is rated higher. Noise Decibel Meter averages 4.7 out of 5 from 43 ratings, while Decibel Meter averages 4.8 from 5 ratings.

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

Noise Decibel Meter shows ads; Decibel Meter does not.

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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.*