# OpeNoise vs Noise Analyzer

The clearest difference is rating: OpeNoise at 4.0 against Noise Analyzer's 2.0. OpeNoise also leads on ads (none vs shown) and monetization model (free vs ad-supported). Noise Analyzer's advantage is update cadence (every 3 months vs every 7 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OpeNoise holds the better App Store score, 4.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 86% of OpeNoise's written reviews are positive against 75% of Noise Analyzer's.

OpeNoise ships an update every 7 months, Noise Analyzer every 3 months. The most recent releases landed on October 13, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | OpeNoise | Noise Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/openoise/id1387499991/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/noise-analyzer-decibel-meter/id6477534680/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | **85.7% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 7 months | **Every 3 months** |
| Monetization | **Free** | Ad-supported |
| Size | 12 MB | 23 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arpa Piemonte](https://appshunter.io/developer/1317255035) | [SERGEJ JAVORSKIJ](https://appshunter.io/developer/1582608193) |

## What reviewers say

### OpeNoise

[App page](https://appshunter.io/ios/app/openoise/id1387499991)

This application measures real-time sound pressure levels, displaying minimum and maximum values. It offers advanced analysis like third octave and FFT, with options to save data, calibrate, and share measurements with a community. Note: it is not intended for professional use.

**Highlights:** Real-time A-weighted sound pressure level measurement, Minimum and maximum level tracking, Third octave and FFT analysis, Data saving in text file, Calibration functionality, Measurements displayed on a map, Community sharing of calibration and measurements

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

**In-app purchases:** none


### 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

**In-app purchases:** none


## Frequently asked questions

### Is OpeNoise free?

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

### Is Noise Analyzer free?

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

### Which has better reviews, OpeNoise or Noise Analyzer?

OpeNoise is rated higher. OpeNoise averages 4.0 out of 5 from 4 ratings, while Noise Analyzer averages 2.0 from 1 ratings.

### Do OpeNoise or Noise Analyzer have ads?

Noise Analyzer shows ads; OpeNoise does not.

### Which is updated more often, OpeNoise or Noise Analyzer?

OpeNoise ships an update every 7 months, and Noise Analyzer every 3 months. Most recently, OpeNoise was updated on October 13, 2026 and Noise Analyzer on September 24, 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.*