# dBMeter Pro vs Decibel Meter dB (Sound Meter)

The clearest difference is price: Decibel Meter dB (Sound Meter) at Free against dBMeter Pro's $5.99. Decibel Meter dB (Sound Meter) also leads on ratings volume (1.3K vs 2) and update cadence (every 2 months vs every 5 months). dBMeter Pro's advantage is rating (5.0 vs 4.4) and in-app purchases (none vs 10). On review sentiment, device support and iOS requirement there is nothing between them.

Decibel Meter dB (Sound Meter) is free to download; dBMeter Pro costs $5.99 up front. Decibel Meter dB (Sound Meter) sells 10 in-app purchases, starting at $0.99 per 7 days. dBMeter Pro asks for nothing beyond the download.

dBMeter Pro holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Decibel Meter dB (Sound Meter) has 1.3K 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 55% of Decibel Meter dB (Sound Meter)'s.

dBMeter Pro ships an update every 5 months, Decibel Meter dB (Sound Meter) every 2 months. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | dBMeter Pro | Decibel Meter dB (Sound Meter) |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dbmeter-pro/id296264086/reviews)** | [4.4 (1.3K ratings)](https://appshunter.io/ios/app/decibel-meter-db-sound-meter/id1205186197/reviews) |
| Number of ratings | 2 | **1.3K** |
| Positive reviews | **56.7% of reviews** | 54.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 134 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Schorer](https://appshunter.io/developer/290579382) | [ZipoApps](https://appshunter.io/developer/1671444635) |

## 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 dB (Sound Meter)

[App page](https://appshunter.io/ios/app/decibel-meter-db-sound-meter/id1205186197)

Measure sound volume in real-time with this app. It provides precise decibel readings, a visual timeline of sound fluctuations, and customizable calibration for accurate results. Ideal for monitoring noise levels in various environments.

**Highlights:** Accurate sound measurements in decibels (dB), Real-time volume display, Volume timeline for trend analysis, Customizable calibration settings, User-friendly interface

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $0.99 | per 7 days |
| Weekly Access | $3.99 | per 7 days |
| Weekly Access | $4.99 | per 7 days |
| Premium features | $6.99 | per 7 days |
| Premium features | $8.99 | per 7 days |
| Yearly Access | $19.99 | per year |
| Yearly Access | $49.99 | per year |
| Custom Calibration | $1.99 | one-time |
| Full Screen Mode | $1.99 | one-time |
| Frequency Weightings | $2.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🤩 Accurate measurements
- 💯 Useful for various applications

**What reviewers complain about**

- 🤑 Expensive subscription
- 🔒 Difficult to refund
- 🐛 Inaccurate readings
- 💤 Doesn't work in airplane mode

**Reported bugs**

- Crashes and freezes
- Sensitivity issues
- Inconsistent performance

**Requested features**

- Ability to save and export recordings
- Customizable settings and calibration
- Support for older devices


## Frequently asked questions

### Is dBMeter Pro free?

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

### Is Decibel Meter dB (Sound Meter) free?

Decibel Meter dB (Sound Meter) is free to download, with in-app purchases available.

### Which has better reviews, dBMeter Pro or Decibel Meter dB (Sound Meter)?

dBMeter Pro is rated higher. dBMeter Pro averages 5.0 out of 5 from 2 ratings, while Decibel Meter dB (Sound Meter) averages 4.4 from 1.3K ratings.

### Do dBMeter Pro or Decibel Meter dB (Sound Meter) have ads?

Decibel Meter dB (Sound Meter) shows ads; dBMeter Pro does not.

### Which is updated more often, dBMeter Pro or Decibel Meter dB (Sound Meter)?

dBMeter Pro ships an update every 5 months, and Decibel Meter dB (Sound Meter) every 2 months. Most recently, dBMeter Pro was updated on October 31, 2026 and Decibel Meter dB (Sound Meter) on November 6, 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.*