Report updated May 25, 2026
Decibel Meter Sound Detector
For users requiring basic environmental noise monitoring and frequency analysis for personal or non-professional documentation.
Decibel Meter Sound Detector is a market-leading productivity app that is completely free. With a 4.7/5 rating from 52.7K reviews, it delivers strong user satisfaction.
What is Decibel Meter Sound Detector?
Decibel Meter Sound Detector is a productivity utility for environmental noise monitoring and frequency analysis on iOS.
Users hire this app to document sound levels for personal or non-professional environmental testing, relying on its frequency-weighting filters for accuracy.
Current Momentum
v3.1 · 12mo ago
Zombie- Maintains high rating stability.
- No major feature updates reported.
Active Nemesis
Decibel Meter: Sound Meter App
By GeniusTools Labs
Other Rivals
7-Day Rank Pulse 🇺🇸
ProductivityNo ranking data
Rating Pulse 🇺🇸
Recent User Mood
What makes this app unique?
What Does It Look Like?
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What Are The Key Features?
Visualizes sound intensity across specific frequency bands for detailed noise profiling.
Applies standard acoustic filters to adjust microphone input for specific environmental noise testing.
Exports noise data via Email, Message, WhatsApp, and Notes for external documentation.
How much does it cost?
- Free version with no stated IAP or subscription
The app operates as a free utility with no visible monetization gates or subscription tiers in the current metadata.
Who Built It?
Ashraf Thoppukadavil
View Publisher Intel →Enrichment in progress
Publisher profile available very soon
What other apps does Ashraf Thoppukadavil make?
What do users think recently?
High confidence · Latest 100 of 52.7K total reviews analyzed
How did the latest release land?
What is the recent mood?
Recent user voice shows a thrilled sentiment.
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
What is the competitive landscape for Decibel Meter Sound Detector?
Where is it available?
Localized markets (1)
How's The Productivity Market?
Decibel Meter Sound Detector occupies the productivity utility space, maintaining a high rating (4.69) despite a lack of aggressive monetization. The app targets personal-use noise monitoring, positioning itself as a technical alternative to casual sound-level apps that lack frequency-band granularity.
How does it evolve in the Productivity market?
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.
Rank progression
2 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
This app directly competes for the same utility-focused user base by offering identical core sound measurement functionality and real-time audio monitoring.
Differentiators
- 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.
Head to head
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(3)
This app competes by offering a streamlined, UI-focused alternative for users who prioritize simplicity and quick sound level checks.
Differentiators
- 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.
This app targets the professional segment by integrating advanced data processing and documentation features that go beyond simple measurement.
Differentiators
- 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.
This app competes in the utility space by providing health-related reference data alongside standard sound level measurements.
Differentiators
- 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.
Same space(4)
While primarily a maintenance tool, it overlaps with the target app by utilizing the device microphone for audio quality testing.
Differentiators
- 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.
This app captures the same audio-utility audience by bundling a decibel meter within a broader suite of speaker maintenance tools.
Differentiators
- 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.
This app competes for the same 'essential utility' real estate on a user's device, targeting productivity-minded individuals.
Differentiators
- 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.
This app occupies the same 'must-have utility' category, competing for the same limited home-screen space as the target app.
Differentiators
- 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.
Compare Decibel Meter Sound Detector against every rival
All rivals in one side-by-side table — identity, store metrics, ratings & sentiment, and strategic intel — plus a head-to-head page for each.
The outtake for Decibel Meter Sound Detector
Strengths to defend, gaps to attack
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
What are the next best moves?
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: Pause the UI design refresh — compliance-focused features have higher conversion potential for professional users.
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 new filter development — existing filters are already competitive differentiators.
A counter-intuitive read
The app's lack of monetization is not a strength but a strategic failure, as it prevents the reinvestment needed to compete with rivals that bundle hardware-maintenance utilities.
Feature Gaps vs Competitors
- Geo-tagging (available in Cuspart: dB Meter but absent here)
- Video documentation (available in Cuspart: dB Meter but absent here)
Key Takeaways
- Prioritize professional documentation features to differentiate from casual noise-monitoring apps.
- Evaluate a freemium model to capture revenue from power users requiring advanced reporting.
- Monitor competitor bundling strategies that combine sound measurement with hardware-maintenance utilities.
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.
Where Is It Heading?
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.