# Decibel Sound Level Meter vs NoiseLens

The clearest difference is in-app purchases: NoiseLens at none against Decibel Sound Level Meter's 3. Decibel Sound Level Meter's advantage is iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Decibel Sound Level Meter sells 3 in-app purchases, starting at $3.99 per 7 days. NoiseLens asks for nothing beyond the download.

## The numbers

| Metric | Decibel Sound Level Meter | NoiseLens |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (84 ratings)](https://appshunter.io/ios/app/decibel-sound-level-meter/id6479290470/reviews)** | — |
| Number of ratings | **84** | — |
| Positive reviews | 3.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Free with in-app purchases | — |
| Size | 22 MB | 3 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [溪 黄](https://appshunter.io/developer/1834459204) | [Epic Star LLC](https://appshunter.io/developer/1471904305) |

## What reviewers say

### Decibel Sound Level Meter

[App page](https://appshunter.io/ios/app/decibel-sound-level-meter/id6479290470)

This utility app measures ambient sound levels in real-time, providing precise decibel readings. It offers features like location tagging, a decibel camera, and the ability to record, export measurement history, and audio data.

**Highlights:** Real-time decibel measurement, Location information, Decibel camera, Record measurement history, Export measurement reports, Export audio data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $3.99 | per 7 days |
| Monthly membership | $4.99 | per month |
| Annual membership | $14.99 | per year |


### NoiseLens

[App page](https://appshunter.io/ios/app/noiselens/id6785466330)

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

**In-app purchases:** none


## Frequently asked questions

### Is Decibel Sound Level Meter free?

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

### Is NoiseLens free?

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

### Do Decibel Sound Level Meter or NoiseLens have ads?

Neither Decibel Sound Level Meter nor NoiseLens shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*