# Nuisance protocol vs Decibel Meterーmeasure decibels

The clearest difference is ads: Nuisance protocol at none against Decibel Meterーmeasure decibels's shown. Nuisance protocol also leads on update cadence (every 2 weeks vs every 42 months) and review sentiment (50% vs 33%). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Nuisance protocol sells 1 one-off in-app purchase and Decibel Meterーmeasure decibels sells 5 in-app purchases, starting at $1.99 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ーmeasure decibels every 42 months. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Nuisance protocol | Decibel Meterーmeasure decibels |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.5 (20 ratings)](https://appshunter.io/ios/app/decibel-metermeasure-decibels/id1583459712/reviews)** |
| Number of ratings | — | **20** |
| Positive reviews | **50.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 42 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 22 MB | 119 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Felix Reimann](https://appshunter.io/developer/1513019105) | [Aleksei Metelkin](https://appshunter.io/developer/1611949928) |

## 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ーmeasure decibels

[App page](https://appshunter.io/ios/app/decibel-metermeasure-decibels/id1583459712)

Measure ambient sound levels using your device's microphone. Displays sound pressure levels in decibels on a graph. Offers various subscription plans for enhanced features.

**Highlights:** Measure sound level in decibels (dB), Uses built-in microphone, Displays samples on a graph, Offers subscription plans, Free trial periods available

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $1.99 | per 7 days |
| Monthly subscription | $2.99 | per month |
| Noise Meter: Yearly | $9.99 | per year |
| Decibel Meter: Yearly | $12.99 | per year |
| Yearly subscription | $19.99 | per year |


## Frequently asked questions

### Is Nuisance protocol free?

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

### Is Decibel Meterーmeasure decibels free?

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

### Do Nuisance protocol or Decibel Meterーmeasure decibels have ads?

Decibel Meterーmeasure decibels shows ads; Nuisance protocol does not.

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

Nuisance protocol ships an update every 2 weeks, and Decibel Meterーmeasure decibels every 42 months. Most recently, Nuisance protocol was updated on October 12, 2026 and Decibel Meterーmeasure decibels on October 14, 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.*