Report updated May 7, 2026
Sound Decibel Meter
For android users requiring basic environmental noise level monitoring for personal or non-professional use.
Sound Decibel Meter is an established music & audio app that is completely free. With a 4.7/5 rating from 588.6K reviews, it shows polarized user reception. Users particularly appreciate high measurement accuracy provides reliable environmental sound data for users monitoring noise levels, though excessive advertisement frequency interrupts core functionality and renders the sound meter unusable remains a common concern.
What is Sound Decibel Meter?
Sound Decibel Meter is an Android utility that uses the device microphone to measure ambient noise levels and visualize data via graphs.
Users hire this app for immediate, low-stakes environmental noise monitoring, so the value relies on the speed of data availability.
Current Momentum
v2.35 · 1mo ago
Maintenance- Ships minor usability and bug fixes.
- Maintains high-volume ad-supported install base.
Active Nemesis
Decibel X:dB Sound Level Meter
By SkyPaw Co.
Other Rivals
7-Day Rank Pulse 🇺🇸
Music & AudioNo 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?
Uses the device built-in microphone to calculate sound volume in decibels
Displays sound samples on a real-time graph for visual tracking
How much does it cost?
- Free with ad support
Ad-supported model relies on high-volume install base to monetize through display inventory.
Who Built It?
Elshan Aliyev
Providing high-utility Android tools and productivity applications designed for streamlined daily task management and system optimization.
Portfolio
13
Apps
What other apps does Elshan Aliyev make?
Explore the full Elshan Aliyev report
Portfolio breakdown, audience, momentum, and every app published by Elshan Aliyev.
What do users think recently?
High confidence · 100 reviews analyzed · Based on 100 reviews. Signal may be noisy.
What is the recent mood?
Recent user voice shows a mixed sentiment. Users appreciate high measurement accuracy provides reliable environmental sound data for users monitoring noise levels and simple interface design allows for quick and efficient sound level checks during daily tasks, but report excessive advertisement frequency interrupts core functionality and renders the sound meter unusable and intrusive data tracking and consent requirements create friction for new users upon installation.
What Users Love
What Frustrates Users
What Users Want
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 Sound Decibel Meter?
How's The Music & Audio Market?
How does it evolve in the Music & Audio market?
The app maintains a high 4.68 rating across over 588,000 reviews, signaling strong utility-fit despite monetization friction. The lack of recent feature innovation leaves the app vulnerable to competitors with higher update cadences.
Rank progression
105 active rankings tracked — 30-day window
The rivals identified
Nemeses(1)
This is the only direct rival with a massive user base and consistent, long-term maintenance in the exact sound measurement niche.
Differentiators
- Offers professional-grade calibration features that cater to prosumers and technical users beyond basic hobbyist needs.
- Provides multi-platform ecosystem support that allows for synchronized data tracking across different device types.
- Maintains a long-standing brand reputation that creates significant trust barriers for new entrants in the category.
Head to head
The target app must double down on its 'simplicity' value proposition to defend against the feature-heavy, professional-grade approach of Decibel X.
Contenders(1)
High release velocity indicates an aggressive attempt to capture market share through rapid feature iteration.
Differentiators
- Maintains a high-frequency update cycle that allows for rapid bug fixes and feature adjustments based on feedback.
- Targets a broader utility-focused audience by positioning itself as a general-purpose noise measurement tool.
Same space(2)
Adjacent utility that shares the audio-measurement category but focuses on output generation rather than input monitoring.
Differentiators
- Focuses on generating specific sound frequencies for testing hardware rather than measuring ambient environmental noise levels.
- Serves a distinct technical audience that requires signal generation capabilities for audio equipment calibration.
Serves the same audio-measurement category but focuses on spectrum analysis rather than simple decibel logging.
Differentiators
- Provides visual frequency distribution data which appeals to audio engineers rather than casual sound level checkers.
- Operates as a specialized diagnostic tool rather than a general-purpose volume monitoring application.
New entrants(1)
Recent updates and specialized functionality suggest an emerging focus on high-precision audio analysis for niche users.
Differentiators
- Implements real-time octave band analysis which provides more granular data than standard decibel-only meter apps.
- Targets the professional audio testing market by offering complex data visualization within a mobile interface.
Compare Sound Decibel Meter 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 Sound Decibel Meter
Strengths to defend, gaps to attack
Core Strengths
- High measurement accuracy provides reliable environmental sound data
- Simple interface design allows for quick and efficient sound level checks
Critical Frictions
- Excessive advertisement frequency interrupts core functionality
- Intrusive data tracking and consent requirements create friction
- Interface orientation issues prevent proper display rotation
Growth Levers
- Persistent storage of calibration settings would allow for more consistent user measurement experiences
Market Threats
- Decibel X professional-grade calibration features cater to prosumers, creating a significant trust barrier
What are the next best moves?
Cut ad frequency during active measurement sessions because user complaints cite ads as the #1 churn driver → improve retention.
High-frequency advertisement complaints are the primary driver of negative sentiment.
Trade-off: Pause the planned UI redesign to prioritize ad-logic refactoring.
Ship persistent calibration settings because it is the top-requested feature → increase user trust.
Users explicitly request saved preferences to match competitor utility.
Trade-off: Deprioritize the minor bug fix backlog for one sprint.
A counter-intuitive read
The app's high rating is a liability because it masks the underlying churn caused by monetization, creating a false sense of stability while competitors capture the power-user segment.
Feature Gaps vs Competitors
- Professional-grade calibration (available in Decibel X:dB Sound Level Meter)
- Multi-platform ecosystem support (available in Decibel X:dB Sound Level Meter)
- Advanced frequency analysis (available in Decibel X:dB Sound Level Meter)
Key Takeaways
The app retains users through high-accuracy measurement, but the aggressive ad-monetization strategy is actively driving churn to competitors, so the PM must prioritize ad-frequency reduction to protect the long-term install base.
Where Is It Heading?
Mixed Signals
The casual utility market is consolidating around tools that balance ad-monetization with session-length, leaving Sound Decibel Meter exposed to competitors with cleaner interfaces. Without a shift toward user-friendly monetization or feature differentiation, the app will likely see a gradual decline in active users as competitors exploit the current ad-friction.
Excessive ad frequency during active recording sessions triggers high churn, which compounds the negative sentiment already visible in recent reviews.
Recent updates focused on minor bug fixes and usability, indicating the app is in maintenance mode rather than active feature expansion.