---
title: "Decibel X:dB Sound Level Meter — App Overview"
url: https://marlvel.ai/intel-report/utilities/decibel-x-db-sound-level-meter
category: Utilities
developer: SkyPaw Co., Limited
platforms: ios, android
rating: 4.7 (156.6K ratings)
pricing: freemium
report_level: overview
generated: 2026-05-05
---

<!-- SECTION: Key Insight -->
> **Key Insight:** While the app offers high-precision acoustic measurement tools, user feedback highlights concerns regarding background microphone usage and unexpected premium activation.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.7 ★ (156.6K) |
| Pricing | freemium |
| Platforms | iOS, Android |
| Latest Version (iOS) | 9.9.5 |
| Latest Version (Android) | 9.3.7 |
| Developer | SkyPaw Co., Limited |

<!-- SECTION: Summary -->
## What is Decibel X:dB Sound Level Meter?

Decibel X is a sound level meter that transforms iOS devices into professional-grade SPL measurement tools. It distinguishes itself through pre-calibrated accuracy across Apple hardware and support for multiple frequency weighting filters including ITU-R 468, A, B, C, and Z.

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

- **Professional SPL Measurement**: Provides pre-calibrated sound pressure level readings matching real-world hardware standards.
- **Frequency Weighting Filters**: Supports a wide range of industry-standard filters including ITU-R 468, A, B, C, and Z.
- **Health App Integration**: Allows users to export recorded noise level data directly into the Apple Health app.
- **Apple Watch Support**: Enables real-time noise level monitoring directly from the user's wrist.

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

Users requiring precise, portable sound pressure level measurements for professional or personal monitoring.

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

- [App Store](https://apps.apple.com/us/app/decibel-x-db-sound-level-meter/id448155923?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.skypaw.decibel&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/decibel-x-db-sound-level-meter)

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