---
title: "Decibel Metre (Sound Meter) — App Overview"
url: https://marlvel.ai/apps/decibel-metre-sound-meter
category: Utilities
developer: UniCom Technology
platforms: ios
rating: 4.5 (574 ratings)
pricing: free
report_level: overview
generated: 2026-05-08
last_verified: "2026-05-08T20:11:43.802Z"
overall_rating: 4.5
total_reviews: 574
data_age_days: 99
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This is a straightforward, free utility that turns an iOS device into a basic sound level meter with graphing capabilities.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.5 ★ (574) |
| Pricing | free |
| Platforms | iOS |
| Latest Version (iOS) | 1.7 |
| Developer | UniCom Technology |

<!-- SECTION: Summary -->
## What is Decibel Metre (Sound Meter)?

Decibel Metre is a utility app for iOS that utilizes the device's built-in microphone to measure ambient sound levels in decibels (dBA). It provides real-time noise monitoring through both digital readouts and visual graph representations.

<!-- SECTION: Key Features -->
## Key Features

- **Digital Decibel Display**: Provides a real-time numerical readout of current sound volume in decibels.
- **Statistical Analysis**: Calculates and displays the minimum, average, and maximum decibel values for a session.
- **Visual Graphing**: Plots sound level samples on a line graph to track noise fluctuations over time.
- **Noise Reference**: Displays a current noise reference indicator for contextual sound level assessment.

<!-- SECTION: Target Audience -->
## Who is it for?

Users seeking a mobile tool to monitor and visualize environmental noise levels.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/decibel-metre-sound-meter/id1590659820?uo=4)
- [Full Intelligence Report](https://marlvel.ai/apps/decibel-metre-sound-meter)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/apps/decibel-metre-sound-meter).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*