SoundCheck - Decibel Meter

DecibelPro turns your iPhone into a professional sound level meter. Get instant, accurate decibel readings with a clean interface designed for quick glances. REAL-TIME MEASUREMENT See live dB levels with a color-coded display that shifts from green (quiet) to red (dangerous). The level bar and large number display make readings easy to see from across the room. TRACK & RECORD Start a measurement session to capture noise levels over time. DecibelPro tracks your average, peak, and minimum decibel readings automatically. Perfect for documenting noise complaints, monitoring workplace levels, or checking venue volumes. OSHA REFERENCE Built-in OSHA noise exposure limits show you how long it's safe to be exposed at current levels. Get real-time warnings when sound levels exceed safe thresholds. EXPORT YOUR DATA Share measurement sessions as CSV files for reports, compliance documentation, or personal records. Every session includes timestamped readings, averages, and peak values. PRIVACY FIRST No ads. No tracking. No subscriptions. No data collection. Audio is processed entirely on your device and is never recorded or transmitted. One purchase, works forever. PERFECT FOR - Musicians & audio engineers monitoring rehearsal levels - Construction & HVAC workers checking OSHA compliance - Parents verifying safe noise levels for children - Apartment dwellers documenting noise complaints - Event staff monitoring crowd and speaker levels - Anyone who cares about their hearing health REFERENCE GUIDE Includes a built-in guide with common sound level examples (whisper to jet engine) and complete OSHA permissible exposure limits table. Note: DecibelPro provides approximate measurements using your device's built-in microphone. For workplace safety compliance, always use calibrated professional equipment.