DecibelLab: Sound Level Meter
DecibelLab: Sound Level Meter is made and published by 永芳 徐. AppBrain is an independent app data site and isn't affiliated with 永芳 徐. The app name, icon, screenshots and description belong to 永芳 徐 and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- April 2, 2026
Rankings
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Releases
Updates seen on the App Store- Version
- 1.0.1
- Launched
- March 2026
No changelog data
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Technology
Found in the app by AppBrain- Price
- Free
- App size
- 15.0 MB
- Content rating
- Everyone
Technologies used by DecibelLab: Sound Level Meter
About the app and developer
About DecibelLab: Sound Level Meter
DecibelLab: Sound Level Meter is an utilities app developed by 永芳 徐.
What is the rating of DecibelLab: Sound Level Meter?
DecibelLab: Sound Level Meter has no ratings yet.
Is DecibelLab: Sound Level Meter free?
DecibelLab: Sound Level Meter is free. The app size is 14.98 MB. The latest version available is 1.0.1. The last update was on April 2, 2026.
What are the requirements for DecibelLab: Sound Level Meter?
The app has a content rating of Everyone. The app has been available on the App Store since March 2026.
Developer information for 永芳 徐
Address:
Store listing
By 永芳 徐, from the App Store
Description by 永芳 徐 Written by the developer, not by AppBrain. Click to read.
◆ REAL-TIME DECIBEL MEASUREMENT
• 0-130 dB wide-range detection with real-time response
• dBA / dBC / dBZ three frequency weightings
• Slow / Fast / Ultra-fast response modes
• Five visualizations: Waveform, Bar Chart, Gauge, Heatmap, Radar
◆ FFT SPECTRUM ANALYSIS
• Octave / 1/3 Octave / FFT three display modes
• Real-time dominant frequency identification and musical note display
• Peak hold function
◆ NOISE DOSIMETER
• NIOSH (85dB/3dB) and OSHA (90dB/5dB) dual standards
• NC/NR spectrum-based environmental acoustic rating
• TWA time-weighted average and 8-hour dose percentage
• Real-time hearing protection risk assessment
◆ INSTADECIBEL CAMERA
• Real-time decibel data overlaid on camera feed
• Capture photos and videos with measurements burned into output
• Front/rear camera switching with auto-focus
◆ PROFESSIONAL REPORT EXPORT
• PDF detailed report (with timeline, distribution chart, configuration info)
• PNG high-resolution screenshot (social sharing)
• CSV raw data (Excel / Numbers analysis)
◆ NOISE ALERTS & PROTECTION
• Custom dB threshold alerts (vibration + flash + push notification)
• Auto-trigger recording 10 seconds before and after
• Decibel reference guide (0-140 dB noise level descriptions)
◆ MORE FEATURES
• Recording history management with audio playback
• GPS location tagging for measurements
• Dark / Light theme
• Background continuous monitoring
• 21 languages supported
Reference Standards: IEC 61672 / ANSI S1.4
Data Security: All measurement data is stored only on your device
Terms of Use: https://tootoostudio.github.io/decibellab-legal/terms-of-use.html
Privacy Policy: https://tootoostudio.github.io/decibellab-legal/privacy-policy.html