Sound Meter & Noise Detector
Decibel Metre, SPL & Recorder
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Transform your iPhone into a sound meter. Measure decibels live, track exposure with a dosimeter, and record with a live dB overlay.
Decibel Meter: Sound Level & Noise Detector
Professional Sound Meter & Noise Dosimeter for iPhone.
Transform your device into a precise sound level meter (SPL meter). Trusted by safety officers, acoustic engineers, and countless users, Decibel Meter offers lab-quality noise monitoring with a sleek, user-friendly interface.
Whether checking noise levels for workplace compliance, gathering evidence for noise complaints, or analysing audio frequencies, this is your all-in-one pocket tool.
=== KEY FEATURES ===
PROFESSIONAL NOISE DOSIMETER
• OSHA & NIOSH Standards: Accurately track daily noise exposure.
• Hearing Safety: Monitor TWA (Time Weighted Average) to prevent hearing damage.
• Real-Time Analysis: Instant, precise dB(A), dB(C), and dB(Z) readings.
VIDEO & EVIDENCE RECORDING
• Video Overlay: Record video with real-time decibel levels—ideal proof for noisy neighbours or construction sites.
• Photo Snapshots: Capture measurement screens with timestamp, location, and max dB tags.
• GPS Tagging: Automatically map noise measurements to specific locations.
ADVANCED ANALYSIS & REPORTING
• Spectrum Analyzer (RTA): Visualise sound frequencies (FFT) to identify annoying noise sources.
• PDF Export: Generate professional reports with charts, statistics, and exposure data swiftly.
• History Log: Save unlimited session data for long-term environmental monitoring.
POWERFUL TOOLS
• Calibration: Fine-tune microphone sensitivity for professional accuracy.
• Background Mode: Continue measuring and logging data even when the app is closed.
• Multiple Views: Switch between Waveform, Digital, Analog Gauge, and Spectrum views.
• Reference Chart: Compare current noise levels with real-world examples (e.g., "Subway Train," "Whisper").
Download Decibel Meter today and measure the world around you with precision!
=== Subscription options ===
The app is free to download, but a subscription is required for premium features. With the subscription, enjoy uninterrupted access to premium features. Your subscription will automatically renew at the end of each term, and your credit card will be charged through your iTunes account within 24 hours before the end of the current period.
To cancel automatic renewal, access your iTunes account settings at any time. Note that refunds are not provided for unused portions of the term. Ensure cancellation by turning off auto-renewal at least 24 hours before the end of the current period.
Terms of use: https://decibelmeter.andyrgb.com/terms
Privacy Policy: https://decibelmeter.andyrgb.com/privacy
Feedback? Contact us at: andychung.cc@gmail.com
Ratings & Reviews
Major Update! We've revamped key parts of the app for speed, stability, and more features.
NEW PRO TOOLS:
• Noise Dosimeter: Track noise exposure with NIOSH/OSHA standards for workplace safety.
• PDF Reports: Create and export reports with detailed charts and data.
• Video Recording: Capture video with real-time decibel overlay for evidence.
• Spectrum Analyzer: See frequency distribution live.
• GPS Location: Auto-tag measurements with location info.
PERFORMANCE BOOST:
• Faster: App launch and monitoring are now 50% quicker.
• More Stable: Crash rates cut by over 70% for reliable long sessions.
• Battery Efficient: 30% longer battery life for extended use.
IMPROVEMENTS:
• New UI: Enhanced "Detailed" and "Compact" views for clarity.
• Dosimeter Logic: Better accuracy and isolation from standard recording.
• Improved audio playback in history.
Update now for the most powerful Decibel Meter yet!
The developer, 汇杭 钟, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- 汇杭 钟
- Size
- 20.4 MB
- Category
- Utilities
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
English and 10 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Traditional Chinese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium for 12 months 299,00 kr
- Premium Monthly 59,00 kr
- Premium Version 599,00 kr
- Copyright
- © DecibelMeter@AppStudio