# Nuisance protocol vs Decibel Meter

The clearest difference is review sentiment: Nuisance protocol at 50% against Decibel Meter's 0%. Nuisance protocol also leads on update cadence (every 2 weeks vs every 6 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Nuisance protocol sells 1 one-off in-app purchase and Decibel Meter sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Nuisance protocol ships an update every 2 weeks, Decibel Meter every 6 weeks. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Nuisance protocol | Decibel Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/decibel-meter-db-sound-meter/id6714469318/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free with in-app purchases | Freemium |
| Size | 22 MB | 1 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Felix Reimann](https://appshunter.io/developer/1513019105) | [Nasuf OZGUR](https://appshunter.io/developer/1346113256) |

## What reviewers say

### Nuisance protocol

[App page](https://appshunter.io/ios/app/nuisance-protocol/id1513019346)

Document and track noise disturbances, noting their type, duration, and witnesses. This app helps create a protocol for potential claims related to property value decrease or compensatory measures due to acute nuisances.

**Highlights:** Record noise nuisance type, Log start time and duration, Add witnesses from contacts, Obtain witness signatures, Import existing protocols, Automatic protocol generation

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donation | $3.99 | one-time |


### Decibel Meter

[App page](https://appshunter.io/ios/app/decibel-meter-db-sound-meter/id6714469318)

Measure and log sound levels in real-time with this intuitive tool. Track your audio environment, save recordings, and customize themes. Understand noise exposure and its potential impact on hearing.

**Highlights:** Real-time sound measurement, Comprehensive history log, User-friendly interface, Customizable themes, Audio recording functionality, Professional Noise Dosimeter (Premium)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $2.99 | per 7 days |
| Monthly Premium | $7.99 | per month |
| Yearly Premium | $49.99 | per year |


## Frequently asked questions

### Is Nuisance protocol free?

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

### Is Decibel Meter free?

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

### Do Nuisance protocol or Decibel Meter have ads?

Neither Nuisance protocol nor Decibel Meter shows ads.

### Which is updated more often, Nuisance protocol or Decibel Meter?

Nuisance protocol ships an update every 2 weeks, and Decibel Meter every 6 weeks. Most recently, Nuisance protocol was updated on October 27, 2026 and Decibel Meter on October 13, 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.*