# dBMeter Pro vs Nuisance protocol

The clearest difference is price: Nuisance protocol at Free against dBMeter Pro's $5.99. Nuisance protocol also leads on update cadence (every 2 weeks vs every 5 months). dBMeter Pro's advantage is in-app purchases (none vs 1). On review sentiment, ads, device support and iOS requirement there is nothing between them.

Nuisance protocol is free to download; dBMeter Pro costs $5.99 up front. Nuisance protocol sells 1 one-off in-app purchase. dBMeter Pro asks for nothing beyond the download.

dBMeter Pro ships an update every 5 months, Nuisance protocol every 2 weeks. The most recent releases landed on September 21, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | dBMeter Pro | Nuisance protocol |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/dbmeter-pro/id296264086/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **56.7% of reviews** | 54.5% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 6 MB | 22 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Schorer](https://appshunter.io/developer/290579382) | [Felix Reimann](https://appshunter.io/developer/1513019105) |

## What reviewers say

### dBMeter Pro

[App page](https://appshunter.io/ios/app/dbmeter-pro/id296264086)

This application transforms your iPhone into a sound level meter for analyzing ambient noise or testing audio equipment. It offers dual-input measurement, a contextual reference guide, and long-term data logging up to 12 hours. Data can be exported for further analysis.

**Highlights:** Dual-input measurement, Contextual reference guide, Long-term data logging, CSV data export, External microphone support

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is dBMeter Pro free?

dBMeter Pro costs $5.99, with no in-app purchases.

### Is Nuisance protocol free?

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

### Do dBMeter Pro or Nuisance protocol have ads?

Neither dBMeter Pro nor Nuisance protocol shows ads.

### Which is updated more often, dBMeter Pro or Nuisance protocol?

dBMeter Pro ships an update every 5 months, and Nuisance protocol every 2 weeks. Most recently, dBMeter Pro was updated on September 21, 2026 and Nuisance protocol on June 4, 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.*