---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Decibel Meter: Sound Meter App"
developer_entity: "GeniusTools Labs"
bundle_id: "mobacorn.com.decibelmeter"
category: "Music & Audio"
primary_platform: "android"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "Android"
app_last_updated: "2025-06-10"
report_date: "2026-08-13"
last_verified: "2026-08-13T00:00:00.000Z"
report_version: "3.0.1"
total_reviews: 9511
overall_rating: 3.8
confidence: "low"
confidence_score: 0.2
data_age_days: 3
intelligence_version: 3
nemesis: "Sound Decibel Meter"
competitor_count: 31
tags: ["music & audio", "free", "mobile app", "app review", "app analysis", "casual", "users", "seeking"]
canonical_url: "https://marlvel.ai/apps/decibel-meter-sound-meter-app"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Decibel Meter: Sound Meter App Intelligence Report

## TL;DR {#tldr}

- **Category**: Music & Audio · Free
- **Signal**: Rating 3.79

> **TL;DR:** Decibel Meter: Sound Meter App is a music & audio app by GeniusTools Labs, rated 3.79/5 by 9.5K users, available on Android.
>
> **Marlvel.ai App Intelligence** - Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Decibel Meter: Sound Meter App is a music & audio app by GeniusTools Labs.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 3.79/5 (9.5K reviews) |
| **Category** | Music & Audio |
| **Developer** | GeniusTools Labs |
| **Pricing** | Free |
| **Platforms** | Android |
| **Confidence** | Low (0.2/1.0) |
| **Data Age** | 3d |

## Metadata & Market Performance
- **Publisher:** GeniusTools Labs
- **Category:** Music & Audio
- **Target Audience:** Casual users seeking to monitor or assess ambient noise levels in their immediate environment.
- **Platforms:** Android
- **Version Reviewed:** 3.0.1
- **Report Date:** 2026-08-13
- **Signal Count:** 0 reviews analyzed
- **Confidence:** Low (0.2/1.0)
- **Google Play ID:** mobacorn.com.decibelmeter
- **Performance Trend:** Stable
- **Data Window:** Analysis based on signals collected up to 2026-08-13
- **Short Description:** Decibel Meter is an application for measuring sound volume in decibels(dB).

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Decibel Meter is a free utility app for Android that measures real-time environmental sound volume in decibels.
**Why users hire it:** Users hire this app for quick, low-stakes noise monitoring in their immediate environment, prioritizing immediate visual feedback over professional-grade acoustic reporting.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Standard] Real-Time Sound Measurement:** Displays instantaneous sound volume levels directly on the device screen.
- **[Standard] Volume Intensity Feedback:** Provides brief explanations of decibel readings to help users interpret noise intensity.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Standard] Volume Timeline:** Visually represents sound fluctuations over time to help users see noise trends.
<!-- /section:features -->

<!-- section:market-position -->
## Market Position {#market-position}

Decibel Meter maintains a presence in the top 200 of the Music & Audio category across multiple markets, but its 3.79 rating indicates performance friction relative to category leaders. The lack of premium monetization features limits its grossing potential compared to rivals offering professional-grade tools.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free
- **Analysis:** The app maintains a strictly free model, which lowers the barrier to entry but limits revenue potential compared to subscription-based rivals.

<!-- section:swot -->
## SWOT Analysis {#swot}

**Core Strengths:**
- Broad user base (9,511 ratings) sustains organic discovery
- Free-access model lowers barrier to entry

**Growth Levers:**
- Implement professional-grade frequency weighting filters
- Add Health app integration for long-term tracking


<!-- /section:swot -->
## Recent Changes (v2 → v3) {#recent-changes}

The report transitioned from a basic utility overview to a strategic analysis, highlighting specific feature gaps and competitive vulnerabilities.

**Overall trend**: Stable
**Compared at**: 2026-08-13

### High-impact changes
- **[Shifted] Critical Competitive Stance** (positioning)
- **[Added] SWOT and Action Items** (swot)

### Medium-impact changes
- **[Added] Volume Timeline** (features)
- **[Shifted] Audience Narrowing** (audience)

<!-- section:rivals -->
## Rivals Landscape {#rivals}

> Competitive positioning identified by AI analysis of app features, category, and market signals.

### Decibel Meter: Sound Meter App vs Sound Decibel Meter
- **[Sound Decibel Meter](https://marlvel.ai/apps/sound-decibel-meter)**: Both apps target the same audience of users needing environmental noise monitoring via mobile microphone access, competing directly on the utility of real-time decibel measurement.
  - **Key differences:**
    - Sound Decibel Meter includes visual data graphing for sound interpretation; Decibel Meter lacks this feature.
    - Sound Decibel Meter maintains a 4.68 rating across 588,624 reviews, far exceeding the 3.79 rating of Decibel Meter.

### Contenders (Strong Challengers)
- **[Decibel X:dB Sound Level Meter](https://marlvel.ai/apps/decibel-x-db-sound-level-meter)**: Both apps target users requiring environmental noise measurement, creating direct competition for the same utility-seeking audience on mobile platforms.
  - Decibel X includes frequency weighting filters like A, B, C, and Z for professional acoustic analysis.
  - Decibel X provides Apple Watch support for portable monitoring, a feature absent in this app.
- **Decibel : dB sound level meter**: Both apps target users needing environmental sound measurement, with overlapping functionality in real-time decibel monitoring.
  - Spectrum Analyzer: Decibel : dB sound level meter includes a built-in frequency analyzer for audio analysis.
  - Data Integration: Decibel : dB sound level meter exports noise data to the Health app.
- **[Decibel Metre (Sound Meter)](https://marlvel.ai/apps/decibel-metre-sound-meter)**: Both apps target users needing real-time environmental noise measurement using device microphones, competing directly for the same utility-focused audience.
  - Decibel Metre includes visual graph representations for noise tracking, whereas Decibel Meter focuses on basic intensity feedback.
  - Decibel Metre provides statistical analysis and noise reference data, which are absent in this app.
- **[Shush - Sound & Noise meter](https://marlvel.ai/apps/shush-sound-noise-meter)**: Both apps target users managing ambient noise levels, with Shush adding automated alert triggers to the core measurement functionality found in Decibel Meter.
  - Shush triggers automated sound effects when noise thresholds are exceeded, unlike the passive monitoring in Decibel Meter.
  - Shush allows users to upload custom sound effects for alerts, a feature absent in Decibel Meter.
- **Decibel Meter: db Sound Levels**: Both apps target the same user base for environmental noise measurement, competing directly on the utility of real-time sound level monitoring.
  - Rival offers A-weighted and C-weighted measurement modes, which are absent in this app.
  - Rival includes historical sound level tracking and graphing, whereas this app focuses on real-time monitoring.
- **Analyzer**: Both apps target users measuring environmental sound levels, though Analyzer adds frequency spectrum analysis for professional audio environments.
  - Analyzer includes frequency spectrum analysis for professional audio evaluation; Decibel Meter focuses on basic sound levels.
  - Analyzer costs 14.99 dollars per download; Decibel Meter is free for all users.
- **[Sound Meter - Noise Detector](https://marlvel.ai/apps/sound-meter-noise-detector-1)**: Both apps target users needing real-time environmental noise measurement via mobile microphones, competing directly for the same utility-focused audience.
  - Sound Meter - Noise Detector provides min, average, and maximum decibel values, which are absent in Decibel Meter: Sound Meter App.
  - Sound Meter - Noise Detector includes a manual calibration feature for device microphones, a capability not listed for Decibel Meter: Sound Meter App.
- **[Level: Sound Level Meter](https://marlvel.ai/apps/level-sound-level-meter)**: Both apps target users measuring environmental sound levels, creating direct overlap in the sound measurement utility category.
  - Level includes built-in reference signals like pink and white noise for system calibration.
  - Level provides session energy-average levels for professional-grade acoustic monitoring.

### Peers (What They Do Better)
- **[Decibel Meter Sound Detector](https://marlvel.ai/apps/decibel-meter-sound-detector)**: Serves as a technical alternative for users needing advanced frequency analysis beyond basic volume measurement.
  - 1/3 octave band frequency analysis
  - Frequency weighting (A, B, C, Z)
- **[NIOSH Sound Level Meter](https://marlvel.ai/apps/niosh-sound-level-meter)**: Acts as a government-validated benchmark for workplace safety, contrasting with the source app's general-purpose utility.
  - Government-validated accuracy standards
  - Calibration capability
- **[Decibel - sound level meter](https://marlvel.ai/apps/decibel-sound-level-meter)**: Users report: Targets the same audience but attempts to capture revenue through a subscription model for advanced recording features.
  - Calibrated dBa, dBb, dBc, and dBz support
  - Subscription-gated recording history
- **[Sound Meter (Decibel)](https://marlvel.ai/apps/sound-meter-decibel)**: Provides an auxiliary tool for casual noise monitoring, focusing on visual data representation rather than professional-grade analysis.
  - Real-time data visualization via gauges and graphs
  - Statistical tracking of noise exposure
- **[Decibel Meter Ultra](https://marlvel.ai/apps/decibel-db-sound-meter-ultra)**: Offers a more comprehensive toolkit for professional acoustic reporting, positioning itself as a dosimeter rather than a simple meter.
  - Acoustic analysis reporting
  - Visual evidence tools
- **[Decibel Meter dB (Sound Meter)](https://marlvel.ai/apps/decibel-meter-db-sound-meter)**: Competes in the general utility space with a focus on high-volume user acquisition through a simple interface.
  - Real-time decibel measurement
  - Sleek user interface
- **Audio / Spectrum Analyzer**: Provides deep-dive frequency analysis for users requiring more than simple decibel readings.
  - Simultaneous waveform, spectrum, and spectrogram display
  - Selectable FFT size and window functions
- **[Decibel Meter Master](https://marlvel.ai/apps/decibel-meter-master)**: Targets the same casual user base but suffers from abandonment, serving as a cautionary example of technical stagnation.
  - Free access model
  - Basic ambient noise measurement
- **[dB Meter Sound Level Meter](https://marlvel.ai/apps/db-meter-sound-level-meter)**: Focuses on visual customization to attract casual users who prefer a personalized interface over technical precision.
  - Customizable UI
  - Real-time calculation of min/max/avg values
- **Audio Spectrum Analyzer Pro**: Targets professional audio users with pre-calibrated profiles for specific hardware like AirPods.
  - Pre-calibrated profiles for AirPods and external microphones
  - Noise Rating and Noise Criterion support
- **Decibel Meter: Sound dB**: Positions itself as a tracker for long-term noise monitoring rather than just a real-time meter.
  - Timestamped noise measurements
  - Noise history charts
- **Frequency Analyzer**: Serves as a professional-grade analysis suite for users requiring high-precision acoustic measurements.
  - 32-bit float processing
  - Configurable FFT window sizes
- **[decibel meter °](https://marlvel.ai/apps/db-noise-meter)**: Offers basic sound monitoring functionality but struggles with user trust due to ads and accuracy concerns.
  - Real-time decibel meter
  - Measurement statistics and data logging
- **Sound Oscilloscope**: Provides waveform visualization for users interested in the structure of sound rather than decibel levels.
  - Waveform and spectrum visualization
  - Sensitive algorithm for sound structure analysis
- **Decibels: Sound Level dB Meter**: Targets casual users with a simple interface for basic noise pollution detection.
  - Built-in microphone measurement
  - Sample display on graphs
- **Decibel Meter: Sound dB Meter**: Provides a standard SPL meter with basic calibration features for general noise management.
  - A, C, and Z weighting support
  - Live graphs for sound pressure level data
- **[Frequency Analyzer Spectrum](https://marlvel.ai/apps/frequency-analyzer-spectrum)**: Targets audio engineers with high-precision tools, though it faces risks from lack of active development.
  - Loudness meter
  - Log frequency sweep
- **Noise Meter - Sound & Decibel**: Acts as a simple reference tool for casual users checking ambient noise in daily environments.
  - Real-time decibel measurement
  - Live gauge and time-based graph
- **dB Meter Ultra**: Provides a modern interface for quick noise checks across various professional and casual settings.
  - Peak alarm with vibration
  - History chart with session logs
- **[Volume Booster for Android](https://marlvel.ai/apps/volume-booster-for-android)**: Serves as an adjacent audio tool that modifies output rather than measuring input, appealing to media consumers.
  - Audio amplification for speakers
  - Bass booster functionality

### New Kids on the Block (What's Innovative)
- **[Volume Booster GOODEV](https://marlvel.ai/apps/volume-booster-goodev)**: Targets users seeking audio control, though it currently faces significant reliability issues post-update.
  - 5-band equalizer
  - Audio analyzer tool
- **Decibel Meter - Video dB Meter**: Positions itself as a forensic tool for legal or dispute-related noise documentation.
  - Forensic-grade evidence recording
  - Advanced 2048 FFT spectrogram

<!-- /section:rivals -->
<!-- section:momentum -->
## App Momentum (Steady) {#momentum}

- Maintains broad user base with 9,511 ratings.
- No major feature updates in 2025.

<!-- /section:momentum -->

<!-- section:so-what -->
## The "So What?" (Strategic Takeaway) {#so-what}

Decibel Meter: Sound Meter App is a music & audio app that is completely free.
It holds a 3.79/5 rating from 9.5K reviews.

<!-- speakable-start -->
> **Bottom Line:** Decibel Meter captures the casual noise-monitoring market through simplicity, but its stagnant feature set and sub-4.0 rating invite churn to more capable rivals, so the PM should prioritize adding professional-grade frequency weighting to defend the user base.
<!-- speakable-end -->

**Best for:** Casual users seeking to monitor or assess ambient noise levels in their immediate environment.

<!-- section:pm-actions -->
### PM Action Plan (Next Best Moves)

- [ ] [INVEST] Ship frequency weighting filters because rivals offer them as standard utility → increase user satisfaction
<!-- /section:pm-actions -->

<!-- section:feature-gaps -->
### Feature Gaps vs Competitors


- Frequency weighting filters (A, C, Z) (available in Decibel X)
<!-- /section:feature-gaps -->

<!-- section:outlook -->
### Outlook: Stable

Market interest in environmental noise monitoring is shifting toward professional-grade data, with users increasingly demanding frequency analysis and Health app integration. Decibel Meter's current trajectory is stable but exposed, as the lack of active feature expansion makes it a prime target for rivals offering more granular acoustic data.

- 🔴 The lack of professional-grade acoustic analysis (frequency weighting, data export) limits the app's utility, causing users to churn to more capable rivals.
- ⚪ The app maintains a broad user base through a free-access model, but the 3.79 rating suggests the current feature set is failing to meet user expectations.
<!-- /section:outlook -->

<!-- /section:so-what -->

<!-- section:metrics -->
## Key Metrics Summary

| Metric | Value |
| :--- | :--- |
| Overall Rating | 3.79/5 |
| Total Reviews | 9.5K |
| Confidence | Low |
| Pricing Model | Free |
| Platforms | Android |
| Key Features | 3 analyzed |
| Trend | Stable |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Decibel Meter: Sound Meter App** (this app) | 3.79/5 | N/A | GeniusTools Labs |
| [Volume Booster for Android](https://marlvel.ai/apps/volume-booster-for-android) | 4.6/5 | N/A | ZipoApps |
| [Shush - Sound & Noise meter](https://marlvel.ai/apps/shush-sound-noise-meter) | 4.1/5 | N/A | Applorium Ltd |
| [Decibel Meter dB (Sound Meter)](https://marlvel.ai/apps/decibel-meter-db-sound-meter) | 4.5/5 | N/A | ZipoApps |
| [dB Noise Meter](https://marlvel.ai/apps/db-noise-meter) | 3.8/5 | N/A | Petr Polasek |
| [Sound Decibel Meter](https://marlvel.ai/apps/sound-decibel-meter) | 4.7/5 | Mixed | Splend Apps |

## Company Profile
- **Developer:** GeniusTools Labs
- **Website:** [https://geniustoolslabs.com/decibelmeter](https://geniustoolslabs.com/decibelmeter)

## Data Sources & Links
- **Google Play:** [View on Google Play](https://play.google.com/store/apps/details?id=mobacorn.com.decibelmeter&hl=en&gl=us)
- **Dev Site:** [Official Website](https://geniustoolslabs.com/decibelmeter)
- **Sources:** Developer website content, App store metadata.

## Related Intel Reports
- [*Volume Booster for Android*](https://marlvel.ai/apps/volume-booster-for-android) (ZipoApps) · 4.6/5 Rating
- [*Shush - Sound & Noise meter*](https://marlvel.ai/apps/shush-sound-noise-meter) (Applorium Ltd) · 4.1/5 Rating
- [*Decibel Meter dB (Sound Meter)*](https://marlvel.ai/apps/decibel-meter-db-sound-meter) (ZipoApps) · 4.5/5 Rating
- [*dB Noise Meter*](https://marlvel.ai/apps/db-noise-meter) (Petr Polasek) · 3.8/5 Rating
- [*Sound Decibel Meter*](https://marlvel.ai/apps/sound-decibel-meter) (Splend Apps) · 4.7/5 Rating
- [*Decibel X:dB Sound Level Meter*](https://marlvel.ai/apps/decibel-x-db-sound-level-meter) (SkyPaw Co., Limited) · 4.7/5 Rating
- [*NIOSH Sound Level Meter*](https://marlvel.ai/apps/niosh-sound-level-meter) (EA LAB) · 4.7/5 Rating
- [*Sound Meter (Decibel)*](https://marlvel.ai/apps/sound-meter-decibel) (UniCom Technology) · 4.5/5 Rating
- [*Decibel Metre (Sound Meter)*](https://marlvel.ai/apps/decibel-metre-sound-meter) (UniCom Technology) · 4.5/5 Rating
- [*Decibel dB Sound Meter Ultra*](https://marlvel.ai/apps/decibel-db-sound-meter-ultra) (Ultrafine) · 4.6/5 Rating

## Frequently Asked Questions {#faq}

### Is Decibel Meter accurate enough for professional use?

Decibel Meter provides real-time sound volume readings, but it lacks the professional-grade frequency weighting (A, C, Z) and calibration tools found in specialized acoustic apps. For professional or legal noise documentation, users typically prefer apps with government-validated accuracy standards.

### How does Decibel Meter compare to Decibel X?

Decibel X offers advanced features like frequency weighting filters, Apple Watch support, and Health app integration, which are absent in Decibel Meter. Decibel Meter focuses on a simple, free-to-use interface for casual noise monitoring.

### Does Decibel Meter have intrusive ads?

Decibel Meter is marketed as a free tool. Unlike some competitors that rely on full-screen advertisements, Decibel Meter maintains a straightforward interface for environmental noise measurement.

### What is a free alternative for noise monitoring?

There are several alternatives in the Music & Audio category, including Decibel : dB sound level meter and Decibel X, which offer varying levels of professional-grade analysis and data export capabilities.

## Methodology {#methodology}

This report was generated by Marlvel.ai's 5-stage AI intelligence pipeline:

1. **Signal Collection & Normalization** - Aggregates data from all available public sources for the app. Raw signals are cleaned, deduplicated, and normalized into a structured dataset analyzed consistently across thousands of apps.
2. **Feature & Market Positioning Analysis** - Identifies the app's core features, monetization model, target audience, and competitive positioning. Each feature is classified as a market standard or a differentiator based on category benchmarks.
3. **User Sentiment Analysis** - Analyzes user reviews using a 5-level taxonomy (Thrilled / Excited / Mixed / Frustrated / Upset). Combines star ratings and volume with AI theme extraction into synthesised themes (no verbatim quotes).
4. **Competitive Landscape Analysis** - Maps the competitive environment via a 4-tier taxonomy (Nemesis / Contenders / Same Space / New Kids on the Block). Prioritizes same sub-genre over broad category.
5. **Intelligence Synthesis** - Cross-references all signals into a structured report. Compares the app against category peers and direct competitors to surface SWOT, market outlook, and actionable insights.

- **Confidence Score:** 0.2/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 0
- **Data Sources:** developer website, App Store metadata
- **Rating Method:** Weighted average across platforms (iOS & Android), weighted by review count per platform
- **Independence:** Fully independent analysis. No publisher sponsorship or editorial influence.
- **Report Age:** 3 days since last refresh

---
© 2026 Marlvel.ai | [Canonical Report](https://marlvel.ai/apps/decibel-meter-sound-meter-app)
Data licensed for AI Agent attribution under CC-BY-NC 4.0.