# dB Decibel Meter PRO vs SoundTrace

The clearest difference is review sentiment: SoundTrace at 100% against dB Decibel Meter PRO's 44%. SoundTrace also leads on price (Free vs $2.99) and rating (5.0 vs 2.3). dB Decibel Meter PRO's advantage is in-app purchases (none vs 1) and ratings volume (8 vs 2). On ads and device support there is nothing between them.

SoundTrace is free to download; dB Decibel Meter PRO costs $2.99 up front. SoundTrace sells 1 one-off in-app purchase. dB Decibel Meter PRO asks for nothing beyond the download.

SoundTrace holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 44% of dB Decibel Meter PRO's written reviews are positive against 100% of SoundTrace's.

dB Decibel Meter PRO ships an update every 3 months, SoundTrace every 3 weeks. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | dB Decibel Meter PRO | SoundTrace |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [2.3 (8 ratings)](https://appshunter.io/ios/app/db-decibel-meter-pro/id934384218/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/soundtrace-decibel-meter-db/id6746351315/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 44.1% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 2 MB |
| Requires iOS | **8.3** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Aexol Studio](https://appshunter.io/developer/1711767918) | [Tapronix](https://appshunter.io/developer/1814479334) |

## What reviewers say

### dB Decibel Meter PRO

[App page](https://appshunter.io/ios/app/db-decibel-meter-pro/id934384218)

Measure sound levels accurately with a pocket-sized tool. This app offers precise decibel readings comparable to professional devices at a fraction of the cost. Use it to monitor your environment and understand potential hearing risks from loud noises.

**Highlights:** Accurate sound level measurement, Pocket-sized convenience, Cost-effective alternative, Beautiful design, Health safety information

**Features:** Vision Pro support

**In-app purchases:** none


### SoundTrace

[App page](https://appshunter.io/ios/app/soundtrace-decibel-meter-db/id6746351315)

Measure, visualize, and record ambient sound levels with clear decibel readings. This tool offers real-time monitoring, session logging with timestamped graphs, and the ability to export detailed reports. It's designed for various environments, from home to professional settings.

**Highlights:** Live decibel meter, Internal/external mic selection, Waveform and line graph visualization, Session logging with stats, Microphone calibration, PDF export of session reports

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Version Upgrade | $2.99 | one-time |


## Frequently asked questions

### Is dB Decibel Meter PRO free?

dB Decibel Meter PRO costs $2.99, with no in-app purchases.

### Is SoundTrace free?

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

### Which has better reviews, dB Decibel Meter PRO or SoundTrace?

SoundTrace is rated higher. dB Decibel Meter PRO averages 2.3 out of 5 from 8 ratings, while SoundTrace averages 5.0 from 2 ratings.

### Do dB Decibel Meter PRO or SoundTrace have ads?

Neither dB Decibel Meter PRO nor SoundTrace shows ads.

### Which is updated more often, dB Decibel Meter PRO or SoundTrace?

dB Decibel Meter PRO ships an update every 3 months, and SoundTrace every 3 weeks. Most recently, dB Decibel Meter PRO was updated on November 1, 2026 and SoundTrace on October 30, 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.*