# dBMeter Pro vs Decibel Meter

The clearest difference is price: Decibel Meter at Free against dBMeter Pro's $5.99. Decibel Meter also leads on update cadence (every 3 weeks vs every 5 months) and ratings volume (222 vs 2). dBMeter Pro's advantage is rating (5.0 vs 4.3) and in-app purchases (none vs 2). On iOS requirement there is nothing between them.

Decibel Meter is free to download; dBMeter Pro costs $5.99 up front. Decibel Meter sells 2 in-app purchases, starting at $0.99 per month. dBMeter Pro asks for nothing beyond the download.

dBMeter Pro holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Decibel Meter has 222 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 57% of dBMeter Pro's written reviews are positive against 40% of Decibel Meter's.

dBMeter Pro ships an update every 5 months, Decibel Meter every 3 weeks. The most recent releases landed on October 27, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | dBMeter Pro | Decibel Meter |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dbmeter-pro/id296264086/reviews)** | [4.3 (222 ratings)](https://appshunter.io/ios/app/decibel-meter-sound-meter/id1373636871/reviews) |
| Number of ratings | 2 | **222** |
| Positive reviews | **56.7% of reviews** | 40.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 51 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Schorer](https://appshunter.io/developer/290579382) | [MYSTIC MOBILE APPS LLC](https://appshunter.io/developer/1481942662) |

## What reviewers say

### dBMeter Pro

[App page](https://appshunter.io/ios/app/dbmeter-pro/id296264086)

This application transforms your iPhone into a sound level meter for analyzing ambient noise or testing audio equipment. It offers dual-input measurement, a contextual reference guide, and long-term data logging up to 12 hours. Data can be exported for further analysis.

**Highlights:** Dual-input measurement, Contextual reference guide, Long-term data logging, CSV data export, External microphone support

**In-app purchases:** none


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-sound-meter/id1373636871)

Transform your smartphone into a precise sound measuring device. This app uses your phone's microphone to display real-time decibel levels with clear descriptions. Analyze sound over time, calibrate for accuracy, and share your findings easily.

**Highlights:** Real-time decibel measurement, Min, average, and max sound levels, Apple Watch integration, Customizable calibration, Data sharing (CSV, screenshots), Historical data tracking, Cloud data storage

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Sound Meter+ | $0.99 | per month |
| Annual Sound Meter+ | $5.99 | per year |


## Frequently asked questions

### Is dBMeter Pro free?

dBMeter Pro costs $5.99, with no in-app purchases.

### Is Decibel Meter free?

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

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

dBMeter Pro is rated higher. dBMeter Pro averages 5.0 out of 5 from 2 ratings, while Decibel Meter averages 4.3 from 222 ratings.

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

Decibel Meter shows ads; dBMeter Pro does not.

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

dBMeter Pro ships an update every 5 months, and Decibel Meter every 3 weeks. Most recently, dBMeter Pro was updated on October 27, 2026 and Decibel Meter on October 29, 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.*