Decibel Meter Sound Level dB is a professional sound-level and noise-dosimeter tool for iPhone, designed for acoustic engineers and safety officers.
The App DNA
What makes this app unique?
It replaces expensive, dedicated hardware for OSHA-compliant noise monitoring and evidence collection, removing the financial barrier for field-based acoustic documentation.
For Safety officers, acoustic engineers, and individuals requiring documented evidence for noise complaints.
What does it look like?
Key features
Tracks daily noise exposure dose according to OSHA and NIOSH standards.
Records video with real-time decibel level overlay for documentation.
Generates professional reports with charts and exposure data.
How much does it cost?
The freemium model gates professional-grade analysis and reporting tools behind a subscription to monetize safety and engineering professionals.
Velocity
Maintenance developmentnew contentmonetizationUX improvementsShow more...
The app currently operates on a maintenance cadence, with only one release recorded in the last 91 days. Development is focused on expanding professional utility through new measurement and documentation tools. Given the lack of subsequent updates, the current trajectory suggests a focus on infrequent, feature-heavy releases rather than iterative improvements. Future activity remains limited to this single major update within the observed window.
Who built it?
汇杭 钟
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Convert HEIC to JPG ConverterUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Decibel Meter Sound Level dB
How's the Utilities market?
Decibel Meter Sound Level dB targets the professional utility niche, maintaining a 4.4-star rating across 24 total ratings. The lack of recent updates (91 days) suggests a focus on maintenance rather than aggressive market share expansion.
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Access the full report for freeThe Analyst's Read
Key takeaways for Decibel Meter Sound Level dB
Where is it heading?
The professional acoustic tool market is consolidating around apps that offer reliable, long-term evidence documentation. Decibel Meter Sound Level dB is currently stable, but the lack of recent updates leaves it vulnerable to OS-level API changes that could break background logging.
- The 91-day update gap indicates a maintenance-mode posture, which limits the app's ability to respond to new iOS microphone privacy requirements.
The SWOT
- OSHA-compliant dosimeter tracking provides a defensible barrier against casual sound-level apps
- Integrating direct cloud-storage sync for PDF reports would reduce evidence-transfer friction for professionals
Next best moves
Audit background-mode microphone permissions because OS privacy changes threaten core logging functionality → maintain uptime
The counter-intuitive read
The app's 91-day update silence is a feature…
Read the full takeSince the last report: The app has transitioned from a feature-expansion phase to a defensive maintenance posture, prioritizing the preservation of background-mode logging against potential OS-level privacy changes.
Bottom line
Decibel Meter Sound Level dB maintains a strong professional niche through OSHA-compliant features, but the 91-day update gap risks user churn if OS-level microphone permissions shift. Prioritizing stability ensures the app remains a reliable tool for professional evidence collection.
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Access the full report for freeFAQ
Is Decibel Meter Sound Level dB accurate enough for OSHA compliance?
Does Decibel Meter Sound Level dB work in the background?
What features are locked behind the subscription?
Sources
- [1] App Store, source
Report last updated