DecibelLab: Sound Level Meter Apple

DecibelLab: Sound Level Meter

Spectrum·Dose·Hearing Guard

Features & Capabilities

Pro sound level meter, ref. IEC 61672. Real-time dB monitoring, FFT spectrum analysis, NIOSH/OSHA noise dosimetry. Export PDF reports, protect your hearing.

DecibelLab is a professional-grade noise measurement and analysis tool that turns your iPhone into a portable sound level meter. Whether you're an audio engineer, a construction safety supervisor, or an everyday user concerned about hearing health, DecibelLab provides precise noise data.

◆ 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

User Growth & Download Statistics

App
By:
永芳 徐
Version:
1.0.1 Last updated: 2026-04-02
Version code:
884016996
Creation date:
2026-03-31
Compatible devices:
Size:
14.98MB
URLs:
Privacy policy
Full description:
See detailed description
Source:
Apple Apps Store
Data ingested on:
2026-06-13
Compare stats and ranking:

Contact the developer

Chrome-Stats does not own this Apple app. Please use these information below to contact the Apple app developer.
Developed by:
永芳 徐
Apple Apps Store
https://apps.apple.com/mx/app/decibellab-sound-level-meter/id6761004946?l=en-GB

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