# Noise Analyzer vs Audio Decibels

The clearest difference is price: Noise Analyzer at Free against Audio Decibels's $0.49. Audio Decibels's advantage is update cadence (monthly vs every 3 months) and device support (5 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Noise Analyzer is free to download; Audio Decibels costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Noise Analyzer ships an update every 3 months, Audio Decibels monthly. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Noise Analyzer | Audio Decibels |
| --- | --- | --- |
| Price | **Free** | $0.49 |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/noise-analyzer-decibel-meter/id6477534680/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Ad-supported | — |
| Size | 32 MB | 1 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [SERGEJ JAVORSKIJ](https://appshunter.io/developer/1582608193) | [Juan Camilo Marin Ochoa](https://appshunter.io/developer/1596861993) |

## What reviewers say

### Noise Analyzer

[App page](https://appshunter.io/ios/app/noise-analyzer-decibel-meter/id6477534680)

Measure and analyze ambient noise levels in real-time with this utility app. Track historical data, export reports, and gain insights into your auditory environment. Designed for professionals and curious individuals alike.

**Highlights:** Real-time decibel monitoring, Historical noise tracking, Exportable reports, User-friendly interface, Privacy protection

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

**In-app purchases:** none


### Audio Decibels

[App page](https://appshunter.io/ios/app/audio-decibels/id6504136351)

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

**In-app purchases:** none


## Frequently asked questions

### Is Noise Analyzer free?

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

### Is Audio Decibels free?

Audio Decibels costs $0.49, with no in-app purchases.

### Do Noise Analyzer or Audio Decibels have ads?

Neither Noise Analyzer nor Audio Decibels shows ads.

### Which is updated more often, Noise Analyzer or Audio Decibels?

Noise Analyzer ships an update every 3 months, and Audio Decibels monthly. Most recently, Noise Analyzer was updated on October 24, 2026 and Audio Decibels on October 20, 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.*