# dBMeter vs Decibel dB

The clearest difference is rating: Decibel dB at 4.7 against dBMeter's 3.6. Decibel dB also leads on ads (none vs shown) and ratings volume (684 vs 8). dBMeter's advantage is in-app purchases (none vs 6). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Decibel dB sells 6 in-app purchases, starting at $3.99 per 7 days. dBMeter asks for nothing beyond the download.

Decibel dB holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Decibel dB has 684 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 77% of Decibel dB's.

dBMeter ships an update every 3 months, Decibel dB every 4 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | dBMeter | Decibel dB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (8 ratings)](https://appshunter.io/ios/app/dbmeter-decibelmeter/id1466056567/reviews) | **[4.7 (684 ratings)](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1644852399/reviews)** |
| Number of ratings | 8 | **684** |
| Positive reviews | 66.7% of reviews | **77.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 4 months |
| Monetization | **Ad-supported** | Subscription |
| Size | 19 MB | 32 MB |
| Requires iOS | **12.0** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ramon Palacios Saez](https://appshunter.io/developer/1177436233) | [ITincubator UAB](https://appshunter.io/developer/1617775851) |

## 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


### Decibel dB

[App page](https://appshunter.io/ios/app/decibel-db-sound-level-meter/id1644852399)

Measure ambient noise and sound levels in real-time with this tool. It helps control noise pollution and protect user health by displaying decibel values numerically and graphically. Track exposure over time with NIOSH and OSHA compliant measurements.

**Highlights:** Measure noise in decibels (dB), Track MIN, AVG, MAX sound levels, Record and export measurements, Overlay noise levels on photos/videos, NIOSH and OSHA compliant meter

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sound Level Meter Pro | $3.99 | per 7 days |
| Weekly Access | $3.99 | per 7 days |
| Decibel Meter: Pro Version | $6.99 | per month |
| Monthly Access | $6.99 | per month |
| Noise Level Meter (dB) Pro | $12.99 | per year |
| Yearly Access | $12.99 | per year |

**What reviewers like**

- 👍 Accurate and reliable measurements
- 🚀 Easy to use interface
- 💡 Innovative features like photo/video noise overlay
- 👍 Compliant with industry standards
- 👍 Detailed noise tracking and monitoring

**What reviewers complain about**

- 🐛 Inconsistent accuracy compared to other apps
- 🐛 Doesn't detect loud noises accurately

**Reported bugs**

- Inaccurate decibel readings in some environments
- Occasional crashes or freezes

**Requested features**

- Ability to record and export noise measurements
- Integration with smart home devices


## Frequently asked questions

### Is dBMeter free?

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

### Is Decibel dB free?

Decibel dB is free to download, with in-app purchases available.

### Which has better reviews, dBMeter or Decibel dB?

Decibel dB is rated higher. dBMeter averages 3.6 out of 5 from 8 ratings, while Decibel dB averages 4.7 from 684 ratings.

### Do dBMeter or Decibel dB have ads?

dBMeter shows ads; Decibel dB does not.

### Which is updated more often, dBMeter or Decibel dB?

dBMeter ships an update every 3 months, and Decibel dB every 4 months. Most recently, dBMeter was updated on November 3, 2026 and Decibel dB 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.*