# Decibel Meter Master vs Decibel Sound Level Meter

The clearest difference is review sentiment: Decibel Meter Master at 52% against Decibel Sound Level Meter's 4%. Decibel Meter Master also leads on rating (4.6 vs 4.0) and in-app purchases (none vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Decibel Sound Level Meter sells 3 in-app purchases, starting at $3.99 per 7 days. Decibel Meter Master asks for nothing beyond the download.

Decibel Meter Master holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Decibel Meter Master has 3.2K ratings behind it against 88, so its average is the more settled of the two. Written reviews point the same way: 52% of Decibel Meter Master's written reviews are positive against 4% of Decibel Sound Level Meter's.

## The numbers

| Metric | Decibel Meter Master | Decibel Sound Level Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (3.2K ratings)](https://appshunter.io/ios/app/decibel-meter-master/id1281344281/reviews)** | [4.0 (88 ratings)](https://appshunter.io/ios/app/decibel-sound-level-meter/id6479290470/reviews) |
| Number of ratings | **3.2K** | 88 |
| Positive reviews | **51.9% of reviews** | 3.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | **Free** | Free with in-app purchases |
| Size | 25 MB | 22 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [燕辉 冯](https://appshunter.io/developer/1264665476) | [溪 黄](https://appshunter.io/developer/1834459204) |

## What reviewers say

### Decibel Meter Master

[App page](https://appshunter.io/ios/app/decibel-meter-master/id1281344281)

This tool transforms your iPhone into a professional sound level meter. It accurately measures ambient noise levels, providing real-time decibel readings directly on your device.

**Highlights:** Measures sound level, Acts as a decibel meter, Uses iPhone as a meter, Measures noise level

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Simple and easy to use
- 👍 Useful for measuring sound levels
- 🆓 Free app

**What reviewers complain about**

- 🐛 Inaccurate readings
- 🔍 Questionable security with clipboard access
- 🔧 Doesn't work consistently

**Reported bugs**

- Spelling mistakes in the app
- Inconsistent behavior across devices

**Requested features**

- Add calibration option
- Ability to save and review measurements
- Frequency profile display


### Decibel Sound Level Meter

[App page](https://appshunter.io/ios/app/decibel-sound-level-meter/id6479290470)

This utility app measures ambient sound levels in real-time, providing precise decibel readings. It offers features like location tagging, a decibel camera, and the ability to record, export measurement history, and audio data.

**Highlights:** Real-time decibel measurement, Location information, Decibel camera, Record measurement history, Export measurement reports, Export audio data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $4.99 | per month |
| Annual membership | $14.99 | per year |


## Frequently asked questions

### Is Decibel Meter Master free?

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

### Is Decibel Sound Level Meter free?

Decibel Sound Level Meter is free to download, with in-app purchases available.

### Which has better reviews, Decibel Meter Master or Decibel Sound Level Meter?

Decibel Meter Master is rated higher. Decibel Meter Master averages 4.6 out of 5 from 3.2K ratings, while Decibel Sound Level Meter averages 4.0 from 88 ratings.

### Do Decibel Meter Master or Decibel Sound Level Meter have ads?

Neither Decibel Meter Master nor Decibel Sound Level Meter shows ads.

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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.*