Decibel: dB Sound Meter
Dosimeter & Frequency Meter
Only for iPhone
Free · In-App Purchases · Designed for iPhone
iPhone
Decibel: dB Sound Meter—pro noise meter! NIOSH/OSHA-compliant dB tracking, Insta Decibel overlays for IG/FB shares. Suits safety, music, home — FFT analysis ready.
Precise Decibel Meter for Noise Monitoring & Audio Analysis
Measure noise like a pro with Decibel: dB Sound Meter—your ultimate sound level meter app! Designed for pros, musicians, and daily users needing reliable noise meter readings, it offers lab-grade accuracy via ITU-R 468 and A/B/C/Z weighting filters.
Sound Level Meter Key Features
● Professional Frequency Weighting: ITU-R 468, A, B, C, Z weighting for precise human ear perception, excellent low-frequency noise measurement
● Real-Time FFT Spectrum Analysis: Instant frequency display for music tuning, studio acoustics, frequency optimization
● NIOSH & OSHA Standard Dosimeter: Auto daily noise exposure calculation, essential workplace safety tool
● High-Precision Calibration: -50dB to +50dB microphone gain, laboratory-grade accuracy with external calibrator
● InstaDecibel Image Overlay: One-tap dB data + charts overlay on photos, share to Instagram/Facebook/LINE
● Live Activities Support: Continuous noise monitoring in lock screen mode
● Complete History Management: Clear data storage, export as PDF/M4A audio files
● Real-Time Waveform Graph: Professional sound meter essential waveform display
● Standard Time Weighting: Slow (500ms), Fast (200ms), Impulse (50ms) modes with smooth switching
● Digital + Analog Dual Display: Leq, Max, Min, Peak values at a glance
Use Cases:
Discover practical ways to use Decibel: dB Sound Meter—your go-to sound level meter for daily and professional tasks:
●Workplace Safety Monitoring: Occupational experts track noise meter levels via compliant dba meter and noise dosimeter to meet OSHA/NIOSH rules and protect hearing in factories or offices.
●Concert & Event Sound Engineering: Balance audio with spl meter and frequency meter, grabbing exact dB sound level for perfect live setups.
●Music Tuning & Production: Musicians use fft analyzer and real-time graphs to tune instruments or mix tracks—ideal for studios or home with audio meter accuracy.
●Home Appliance Checks: Homeowners check noises from vacuums or AC using a sound decibel meter, spotting issues for a peaceful home.
●Parenting & Child Safety: Parents watch play areas or toys with a sound meter, building safe spaces，and sharing reports via InstaDecibel.
●Environmental Noise Testing: Test traffic or neighbor sounds with a decibel tester—great for complaints, research, or wellness using quick dB sound level refs.
Why Decibel?
Professional sound meter with:
• 30-130 dBA accuracy
• NIOSH/OSH Acompliant
• Beautiful easy interface
Prevent hearing damage with precision!
Pro Version Features:
Upgrade to Pro via in-app purchase for premium tools:
●Unlimited History Exports: Save/share endless PDFcharts or M4F files for reports.
●Advanced Spectrum Analyzer Modes: Explore sound patterns with pro visualizations.
●Custom Calibration Profiles: Save personalized settings for accurate measurements.
●Enhanced Frequency Analyzer Tools: Advanced insights for engineers and musicians.
●Ad-Free Experience: Seamless, uninterrupted noise monitoring.
Note:
Subscription renews automatically unless cancelled 24 hours before the period ends. Manage in your Account Settings.
Privacy Policy:
Your data stays private—we don't collect personal info unnecessary for measurements. Microphone access is used solely for decibel tester functions, with no background tracking.
Privacy Policy: https://aautoclicker.com/decibelmeter/privacy
Terms of Use: https://aautoclicker.com/decibelmeter/terms
Feedback & Support:
Love our dB sound level accuracy? Leave a rating to show your support! Questions or suggestions? Contact tikfreefollowers@gmail.com—we're here to improve.
Download Decibel: dB Sound Meter now and take control of your sound environment. Accurate, easy, and essential—start measuring today!
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, 方勇 侯, 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 Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 方勇 侯
- Size
- 162.7 MB
- Category
- Lifestyle
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 17 more
- English, Arabic, Filipino, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, Turkish, Vietnamese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Weekly VIP USD 9.99
- Weekly VIP USD 9.99
- Weekly VIP USD 9.99
- Weekly VIP USD 9.99
- Copyright
- © 2025 Jack Yang
