# dBMeter vs Noise Guru

The clearest difference is rating: Noise Guru at 4.6 against dBMeter's 3.6. Noise Guru also leads on ads (none vs shown) and review sentiment (88% vs 67%). dBMeter's advantage is iOS requirement (12.0 vs 14.0). 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.

Noise Guru holds the better App Store score, 4.6 against 3.6. That said, the two scores are not equally well evidenced: Noise Guru has 361 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 88% of Noise Guru's.

dBMeter ships an update every 3 months, Noise Guru monthly. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | dBMeter | Noise Guru |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/dbmeter-decibelmeter/id1466056567/reviews) | **[4.6 (361 ratings)](https://appshunter.io/ios/app/noise-guru-decibel-meter/id6444836813/reviews)** |
| Number of ratings | 8 | **361** |
| Positive reviews | 66.7% of reviews | **88.3% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Ad-supported | **Free** |
| Size | 19 MB | 15 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramon Palacios Saez](https://appshunter.io/developer/1177436233) | [Andrei Serykh](https://appshunter.io/developer/1626886894) |

## 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 Guru

[App page](https://appshunter.io/ios/app/noise-guru-decibel-meter/id6444836813)

Measure sound levels with precision to understand your environment and protect your hearing. Identify loud noises, monitor noise pollution, and find quiet spaces for recording. Features include a decibel dosimeter, background noise measurement, and geo-tagged recordings.

**Highlights:** Precise sound level metering (SPL), DB Dosimeter for noise exposure tracking, Background noise measurement, Noise pollution monitoring, Geo-tagged noise recordings, Unlimited recording duration

**In-app purchases:** none

**What reviewers like**

- 👍 Effective tool
- 👍 Clean interface
- 👍 Allows measuring loudness
- 👍 Visually appealing and easy to use
- 👍 Efficient and effective

**What reviewers complain about**

- 🐛 Accuracy issues compared to other apps
- 🔋 Can't play audio while using the app

**Reported bugs**

- Forced to leave a review to use the app
- Can't delete max values

**Requested features**

- Add frequency meter
- Add option to reset max/min values


## Frequently asked questions

### Is dBMeter free?

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

### Is Noise Guru free?

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

### Which has better reviews, dBMeter or Noise Guru?

Noise Guru is rated higher. dBMeter averages 3.6 out of 5 from 8 ratings, while Noise Guru averages 4.6 from 361 ratings.

### Do dBMeter or Noise Guru have ads?

dBMeter shows ads; Noise Guru does not.

### Which is updated more often, dBMeter or Noise Guru?

dBMeter ships an update every 3 months, and Noise Guru monthly. Most recently, dBMeter was updated on November 3, 2026 and Noise Guru on November 12, 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.*