---
schema_type: "SoftwareApplication"
entity_type: "Mobile Application"
app_name: "Decibel Meter Sound Detector"
developer_entity: "Ashraf Thoppukadavil"
bundle_id: "com.ashlogic.decibelmeter"
app_store_id: "1254994873"
category: "Productivity"
primary_platform: "ios"
primary_monetization: "Free"
offline_capable: false
market_region: "US"
platforms: "iOS"
app_last_updated: "2025-05-06"
report_date: "2026-05-25"
last_verified: "2026-05-25T18:28:19.979Z"
report_version: "3.1.1"
total_reviews: 52651
overall_rating: 4.69
sentiment: "Thrilled"
sentiment_score: 85
confidence: "high"
confidence_score: 0.45
review_sample_size: 52651
data_age_days: 37
momentum_velocity: "zombie"
intelligence_version: 3
nemesis: "Decibel Meter: Sound Meter App"
competitor_count: 10
tags: ["productivity", "free", "thrilled sentiment", "mobile app", "app review", "app analysis", "users", "requiring", "basic"]
canonical_url: "https://marlvel.ai/intel-report/productivity/decibel-meter-sound-detector"
license: "CC-BY-NC 4.0"
content_version: "v2"
---

# Decibel Meter Sound Detector App Audit

## TL;DR {#tldr}

- **Category**: Productivity · Free
- **Signal**: Rating 4.69 · Sentiment Thrilled

> **TL;DR:** Decibel Meter Sound Detector is a productivity app by Ashraf Thoppukadavil, rated 4.69/5 by 52.7K users, with Thrilled user sentiment (85/100), available on iOS.
>
> **Marlvel.ai App Intelligence** — Independent analysis. US Market. No publisher influence.

<!-- speakable-start -->
> **Key Insight:** Decibel Meter Sound Detector has Thrilled user sentiment with a 4.69/5 rating from 52.7K reviews.
<!-- speakable-end -->

## Quick Facts

| Fact | Value |
| :--- | :--- |
| **Rating** | 4.69/5 (52.7K reviews) |
| **User Mood** | Thrilled |
| **Category** | Productivity |
| **Developer** | Ashraf Thoppukadavil |
| **Pricing** | Free |
| **Platforms** | iOS |
| **Confidence** | High (0.45/1.0) |
| **Data Age** | 0d |

## Metadata & Market Performance
- **Publisher:** Ashraf Thoppukadavil
- **Category:** Productivity
- **Target Audience:** Users requiring basic environmental noise monitoring and frequency analysis for personal or non-professional documentation.
- **Platforms:** iOS
- **Version Audited:** 3.1.1
- **Audit Date:** 2026-05-25
- **Signal Count:** 49 reviews analyzed
- **Confidence:** High (0.45/1.0)
- **App Store ID (iOS):** 1254994873
- **Bundle ID:** com.ashlogic.decibelmeter
- **Performance Trend:** Mixed
- **Data Window:** Analysis based on signals collected up to 2026-05-25

<!-- section:executive-snapshot -->
## Executive Snapshot
**What it is:** Decibel Meter Sound Detector is a productivity utility for environmental noise monitoring and frequency analysis on iOS.
**Why users hire it:** Users hire this app to document sound levels for personal or non-professional environmental testing, relying on its frequency-weighting filters for accuracy.
<!-- /section:executive-snapshot -->

<!-- section:features -->
## App DNA (Features & Intent)
- **[Differentiator] 1/3 Octave Band Frequency Analysis:** Visualizes sound intensity across specific frequency bands for detailed noise profiling.
  * *User Intent:* Users seek enhanced value through premium features.
- **[Differentiator] Frequency Weighting (A, B, C, Z):** Applies standard acoustic filters to adjust microphone input for specific environmental noise testing.
  * *User Intent:* Users want to quickly find relevant content or features.
- **[Standard] Measurement Sharing:** Exports noise data via Email, Message, WhatsApp, and Notes for external documentation.
  * *User Intent:* Users expect intelligent, adaptive experiences that learn from their behavior.
<!-- /section:features -->

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

The app maintains a 4.69 rating across 52,651 reviews, positioning it as a technical leader in the productivity utility space. The lack of monetization relative to competitors with similar review volumes signals a missed opportunity to capture revenue from power users.
<!-- /section:market-position -->

## Monetization Strategy
- **Model:** Free
- **Tiers:** Free version with no stated IAP or subscription
- **Analysis:** The app operates as a free utility with no visible monetization gates or subscription tiers in the current metadata.

<!-- section:sentiment -->
## 🟢 User Sentiment (High Confidence: 52.7K reviews) {#user-sentiment}
- **Overall Rating:** 4.69/5
- **Platform Split:** iOS 4.7/5 (52.7K ratings)
- **Overall Sentiment:** Thrilled

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

**Core Strengths:**
- Professional-grade frequency weighting filters provide technical credibility
- 1/3 octave band analysis enables detailed noise profiling

**Critical Frictions:**
- Zero monetization gates limit revenue potential
- Lack of cloud-save or geo-tagging prevents professional compliance usage

**Growth Levers:**
- Integrate geo-tagging and video documentation for professional compliance
- Introduce subscription tier for advanced reporting

**Market Threats:**
- Competitors bundling speaker-maintenance tools create higher utility value
- Professional-grade rivals with geo-tagging capture the compliance-reporting segment

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

The app's competitive assessment has pivoted from a casual-use utility to a critique of its lack of monetization and professional compliance features.

**Overall trend**: Mixed
**Compared at**: 2026-05-25

### High-impact changes
- **[Improved] Sentiment Score Increase** (sentiment) — Sentiment score rose from 65 to 85, with overall sentiment shifting from 'mixed' to 'excellent'.
- **[Shifted] Monetization Strategy Critique** (positioning) — The analysis shifted from viewing the lack of monetization as a 'strategic barrier' to a 'strategic failure' that limits sustainability.
- **[Added] New Weaknesses and Opportunities** (swot) — Added 'Zero monetization gates' and 'Lack of cloud-save or geo-tagging' as weaknesses, and 'Introduce subscription tier' as an opportunity.

### Medium-impact changes
- **[Shifted] Professional Compliance Focus** (positioning) — PM action items shifted from fixing recording discoverability to integrating geo-tagging and video documentation for professional compliance.

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

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

### Decibel Meter Sound Detector vs Decibel Meter: Sound Meter App — Head to Head
- **[Decibel Meter: Sound Meter App](https://marlvel.ai/intel-report/music-audio/decibel-meter-sound-meter-app)** by GeniusTools Labs: This app directly competes for the same utility-focused user base by offering identical core sound measurement functionality and real-time audio monitoring.
  - **Key differences:**
    - Focuses heavily on volume intensity feedback loops which provides a more intuitive experience for non-technical users.
    - Maintains a dedicated music and audio category presence that captures users searching for specialized acoustic monitoring tools.
  - **Where Decibel Meter Sound Detector wins:**
    - ✅ Superior rating and user trust metrics compared to the nemesis's lower 3.7-star average.
    - ✅ Offers more professional-grade frequency filtering options that appeal to power users and audio technicians.
  - **Where Decibel Meter: Sound Meter App wins:**
    - ❌ Stronger alignment with the Music & Audio category, potentially capturing higher intent traffic.
    - ❌ Simplified UI focused on volume intensity feedback makes it more accessible for casual noise monitoring.
  - **Verdict:** The target app should leverage its higher rating and advanced filtering capabilities to position itself as the professional alternative to the nemesis's casual-use toolset.

### Contenders (Strong Challengers)
- **[dB Decibel Meter PRO](https://marlvel.ai/intel-report/utilities/com-aexol-dbmeterpro)** by Aexol Studio: This app competes in the utility space by providing health-related reference data alongside standard sound level measurements.
  - Includes health reference data that contextualizes noise levels against safe exposure limits for the human ear.
  - Utilizes a legacy UI design that may appeal to users seeking a classic, no-frills measurement experience.
- **[Cuspart: dB Meter](https://marlvel.ai/intel-report/utilities/cuspart-db-meter)** by Mustafa Tolga DALBUDAK: This app targets the professional segment by integrating advanced data processing and documentation features that go beyond simple measurement.
  - Integrates video documentation and geo-tagging, allowing users to create verifiable evidence of noise levels in specific locations.
  - Provides statistical data processing and smart threshold alarms that enable automated monitoring for compliance or safety reporting.
- **[dB Meter Sound Level Meter](https://marlvel.ai/intel-report/lifestyle/db-meter-sound-level-meter)** by Vida Apps Incorporated: This app competes by offering a streamlined, UI-focused alternative for users who prioritize simplicity and quick sound level checks.
  - Features a highly customizable UI that allows users to tailor the visual interface to their specific preferences.
  - Includes a dedicated stop and reset function that simplifies the workflow for quick, repetitive sound level testing.

### Peers (What They Do Better)
- **[Flashlight for iPhone + iPad](https://marlvel.ai/intel-report/utilities/27w7w2cqjt-realflashlight)** by Lemondo Entertainment: This app occupies the same 'must-have utility' category, competing for the same limited home-screen space as the target app.
  - Maintains a massive, long-standing user base through consistent updates and reliable performance across all iOS hardware.
  - Offers diverse lighting modes and navigation tools that provide high utility value for a broad, general audience.
- **[Portable WiFi - Mobile Hotspot](https://marlvel.ai/intel-report/utilities/portable-wifi-mobile-hotspot-1)** by Sonal Kevadiya: This app competes for the same 'essential utility' real estate on a user's device, targeting productivity-minded individuals.
  - Provides practical network management tools like data usage tracking that complement a productivity-focused mobile workflow.
  - Offers app shortcuts that prioritize speed and efficiency for users managing connectivity on the go.
- **[Fix My Speakers: Clear Wave](https://marlvel.ai/intel-report/music/fix-my-speakers-clear-wave)** by Egor Luchin: This app captures the same audio-utility audience by bundling a decibel meter within a broader suite of speaker maintenance tools.
  - Bundles sonic water ejection and manual frequency tuning, creating a comprehensive audio maintenance ecosystem for the user.
  - Massive user base and frequent updates create a strong network effect that is difficult for single-purpose apps to match.
- **[Speaker Cleaner - Remove Water](https://marlvel.ai/intel-report/tools/com-speakercleaner-waterremover-removedust-pro)** by Avn Global Application: While primarily a maintenance tool, it overlaps with the target app by utilizing the device microphone for audio quality testing.
  - Specializes in hardware maintenance by using specific audio frequencies to eject water and dust from speakers.
  - High volume of user reviews indicates a strong secondary utility for users concerned with device audio health.

### New Kids on the Block (What's Innovative)
- **[Wifi passwords show: Analyzer](https://marlvel.ai/intel-report/tools/com-appresort-wifi-analyzer-wifi-scanner-speed-test)** by Apps Resort - Daily Tool Apps: This app is a new entrant in the utility space that leverages network analysis to capture the same productivity-focused demographic.
  - Combines network monitoring and signal analysis with password management, offering a multi-functional toolset for connectivity optimization.
- **[Alerta Chosica](https://marlvel.ai/intel-report/utilities/alerta-chosica)** by CFBD SAC: This newcomer enters the utility category with a focus on emergency reporting, competing for the user's attention in safety-critical scenarios.
  - Focuses on municipal coordination and emergency reporting, providing a niche utility that differs from standard sound measurement.

<!-- /section:rivals -->
<!-- section:whats-new -->
## What's New

- **Latest (v3.1.1, 1 years ago):** General bug fixes.
<!-- /section:whats-new -->

<!-- section:momentum -->
## App Momentum (Zombie) {#momentum}

- Maintains high rating stability.
- No major feature updates reported.

> **Cadence:** 1 total versions · 0 majors in last 6 months · 384 days since last update

<!-- /section:momentum -->

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

Decibel Meter Sound Detector is a market-leading productivity app that is completely free.
With a 4.69/5 rating from 52.7K reviews, it delivers strong user satisfaction.

<!-- speakable-start -->
> **Bottom Line:** The app maintains a strong technical reputation through high-fidelity acoustic filtering, but the lack of monetization and professional-grade documentation features leaves it vulnerable to rivals, so the PM should prioritize adding compliance-ready tools and a subscription gate to secure long-term viability.
<!-- speakable-end -->

**Best for:** Users requiring basic environmental noise monitoring and frequency analysis for personal or non-professional documentation.

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

- [ ] [INVEST] [HIGH IMPACT] Integrate geo-tagging and video documentation because these features are standard in professional compliance tools → capture professional user segment — *Competitors like Cuspart: dB Meter already offer these, creating a clear gap in professional utility.* _(trade-off: deprioritize Pause the UI design refresh — compliance-focused features have higher conversion potential for professional users.)_
- [ ] [PIVOT] [HIGH IMPACT] Introduce a premium subscription tier because the current free-only model lacks revenue sustainability → increase ARPU — *The app has a large user base (52,651 ratings) but zero monetization, creating a long-term sustainability risk.* _(trade-off: deprioritize Deprioritize new filter development — existing filters are already competitive differentiators.)_
<!-- /section:pm-actions -->

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

- Geo-tagging (available in Cuspart: dB Meter but absent here)
- Video documentation (available in Cuspart: dB Meter but absent here)
<!-- /section:feature-gaps -->

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

The personal-utility market is consolidating around multi-functional tools that combine measurement with hardware maintenance. The target app's single-purpose focus leaves it exposed to rivals that offer higher utility value, so the PM must pivot toward professional-grade documentation to avoid irrelevance.

- ⚪ The app maintains a stable rating, but the absence of feature updates suggests a maintenance-mode posture that risks losing ground to active competitors.
- 🔴 Competitor bundling of hardware-maintenance tools captures the broader audio-utility audience, which drains the target app's potential for user-base expansion.
<!-- /section:outlook -->

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

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

| Metric | Value |
| :--- | :--- |
| Overall Rating | 4.69/5 |
| Total Reviews | 52.7K |
| Sentiment | Thrilled (85/100) |
| Confidence | High |
| Pricing Model | Free |
| Platforms | iOS |
| Key Features | 3 analyzed |
| Trend | Mixed |
| Outlook | Stable |
<!-- /section:metrics -->

## Competitor Comparison

| App | Rating | Sentiment | Developer |
| :--- | :--- | :--- | :--- |
| **Decibel Meter Sound Detector** (this app) | 4.69/5 | Thrilled | Ashraf Thoppukadavil |
| [Flashlight for iPhone + iPad](https://marlvel.ai/intel-report/utilities/27w7w2cqjt-realflashlight) | 4.5/5 | N/A | Lemondo Entertainment |
| [Wifi passwords show: Analyzer](https://marlvel.ai/intel-report/tools/com-appresort-wifi-analyzer-wifi-scanner-speed-test) | 4.1/5 | N/A | Apps Resort - Daily Tool Apps |
| [Speaker Cleaner - Remove Water](https://marlvel.ai/intel-report/tools/com-speakercleaner-waterremover-removedust-pro) | 4.0/5 | N/A | Avn Global Application |
| [Decibel Meter: Sound Meter App](https://marlvel.ai/intel-report/music-audio/decibel-meter-sound-meter-app) | 3.8/5 | N/A | GeniusTools Labs |
| [Portable WiFi - Mobile Hotspot](https://marlvel.ai/intel-report/utilities/portable-wifi-mobile-hotspot-1) | 4.4/5 | Excited | Sonal Kevadiya |

## Company Profile
- **Developer:** Ashraf Thoppukadavil

## Data Sources & Links
- **App Store:** [View on Apple Store](https://apps.apple.com/us/app/decibel-meter-sound-detector/id1254994873?uo=4)
- **Sources:** App store metadata, User reviews.

## Related Intel Reports
- [*Flashlight for iPhone + iPad*](https://marlvel.ai/intel-report/utilities/27w7w2cqjt-realflashlight) (Lemondo Entertainment) — 4.5/5 Rating | N/A Sentiment
- [*Wifi passwords show: Analyzer*](https://marlvel.ai/intel-report/tools/com-appresort-wifi-analyzer-wifi-scanner-speed-test) (Apps Resort - Daily Tool Apps) — 4.1/5 Rating | N/A Sentiment
- [*Speaker Cleaner - Remove Water*](https://marlvel.ai/intel-report/tools/com-speakercleaner-waterremover-removedust-pro) (Avn Global Application) — 4.0/5 Rating | N/A Sentiment
- [*Decibel Meter: Sound Meter App*](https://marlvel.ai/intel-report/music-audio/decibel-meter-sound-meter-app) (GeniusTools Labs) — 3.8/5 Rating | N/A Sentiment
- [*Portable WiFi - Mobile Hotspot*](https://marlvel.ai/intel-report/utilities/portable-wifi-mobile-hotspot-1) (Sonal Kevadiya) — 4.4/5 Rating | Positive Sentiment
- [*Fix My Speakers: Clear Wave*](https://marlvel.ai/intel-report/music/fix-my-speakers-clear-wave) (Egor Luchin) — 4.5/5 Rating | Positive Sentiment
- [*Cuspart: dB Meter*](https://marlvel.ai/intel-report/utilities/cuspart-db-meter) (Mustafa Tolga DALBUDAK) — N/A Rating | N/A Sentiment
- [*Alerta Chosica*](https://marlvel.ai/intel-report/utilities/alerta-chosica) (CFBD SAC) — N/A Rating | N/A Sentiment
- [*dB Meter Sound Level Meter*](https://marlvel.ai/intel-report/lifestyle/db-meter-sound-level-meter) (Vida Apps Incorporated) — 4.7/5 Rating | N/A Sentiment
- [*dB Decibel Meter PRO*](https://marlvel.ai/intel-report/utilities/com-aexol-dbmeterpro) (Aexol Studio) — 2.3/5 Rating | N/A Sentiment

## 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 and evidence quoting.
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:** 0.45/1.0 (based on review volume, data source diversity, and signal quality)
- **Reviews Analyzed:** 49
- **Data Sources:** user reviews, 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:** 0 days since last refresh

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