# Decibel Meter vs SPL Meter

The clearest difference is rating: SPL Meter at 4.5 against Decibel Meter's 2.0. SPL Meter also leads on ads (none vs shown). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. Decibel Meter sells 1 in-app purchase, starting at $4.99 per 7 days and SPL Meter sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SPL Meter holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 4 and 11 respectively.

## The numbers

| Metric | Decibel Meter | SPL Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/decibel-meter-sound-db-level/id6444840718/reviews) | **[4.5 (11 ratings)](https://appshunter.io/ios/app/spl-meter-dbtracker/id6742470686/reviews)** |
| Number of ratings | 4 | **11** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 5 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 13 MB | 9 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hashtag inovatsii EOOD](https://appshunter.io/developer/1607100667) | [金红 李](https://appshunter.io/developer/1781133144) |

## What reviewers say

### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-sound-db-level/id6444840718)

Transform your device into a professional sound detector with detailed visual analysis. This app measures environmental noise levels using your smartphone's microphone and displays results on a chart. It's designed for personal use and offers accurate sound level measurements.

**Highlights:** Environmental noise tracking, Professional grade sound detector, Detailed visual analysis, Integrated Spectrum Analyzer, Calibrated with professional dB meter, Uses built-in microphone

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |


### SPL Meter

[App page](https://appshunter.io/ios/app/spl-meter-dbtracker/id6742470686)

This tool measures ambient noise levels in real-time, providing decibel readings to help you understand noise intensity and protect your hearing. It features an intuitive gauge, explanations of noise levels, and recording capabilities to track variations across locations and times.

**Highlights:** Real-time decibel measurement, Intuitive gauge display, Noise level explanations, Recording functionality, Track noise variations, Hearing protection guidance

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited access | $1.99 | per 7 days |
| Unlimited access | $9.99 | per year |


## Frequently asked questions

### Is Decibel Meter free?

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

### Is SPL Meter free?

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

### Which has better reviews, Decibel Meter or SPL Meter?

SPL Meter is rated higher. Decibel Meter averages 2.0 out of 5 from 4 ratings, while SPL Meter averages 4.5 from 11 ratings.

### Do Decibel Meter or SPL Meter have ads?

Decibel Meter shows ads; SPL Meter does not.

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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.*