# NoiseGate vs DB18

The clearest difference is device support: DB18 at 3 against NoiseGate's 1. DB18 also leads on iOS requirement (9.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | NoiseGate | DB18 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/noisegate/id1347811028/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | — |
| Size | 32 MB | 8 MB |
| Requires iOS | 17.6 | **9.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moritz Philip Recke](https://appshunter.io/developer/309299142) | [AIMIX Audio System Equipment Co., Ltd.](https://appshunter.io/developer/1231328086) |

## What reviewers say

### NoiseGate

[App page](https://appshunter.io/ios/app/noisegate/id1347811028)

This app helps you understand and avoid the negative health impacts of noise pollution. It features an interactive global map of noise levels and allows you to measure noise at your location to contribute to the database and make informed decisions for a healthier lifestyle.

**Highlights:** Global noise pollution heat map, Measure local noise levels, Health impact explanations, Contribute to global database, Mindful lifestyle guidance

**Features:** macOS Compatibility

**In-app purchases:** none


### DB18

[App page](https://appshunter.io/ios/app/db18/id6746694294)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NoiseGate free?

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

### Is DB18 free?

DB18 is free to download, with no in-app purchases.

### Do NoiseGate or DB18 have ads?

Neither NoiseGate nor DB18 shows ads.

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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.*