dB Meter - Noise Analyzer

Turn your iPhone into a precise noise level meter. dB Meter · Noise Analyzer helps you measure, track, and understand sound levels around you in real time.

Whether you’re checking if music is too loud, monitoring office noise, or protecting your hearing, this app gives you clear dB readings with a modern, easy-to-read interface.

◆ REAL-TIME dB METER
• Live decibel (dB) readings with a large central gauge
• Color feedback from safe to dangerous levels
• Waveform view that reacts instantly to the sound around you

◆ SESSION STATS
• Minimum, average, and maximum dB for each session
• Live “LIVE RECORDING” status with session timer
• Auto-stop timer option for hands-free measurements

◆ CALIBRATION & PRECISION
• Gain calibration slider to match a reference sound level meter
• Frequency weighting (dBA, etc.) to match real-world standards
• Adjustable response speed (Fast / Slow) for smoother or more responsive readings

◆ SAFETY & AWARENESS
• Custom alarm threshold: get visual feedback when levels are too loud
• OSHA-style guidance inside the Info screen for exposure limits
• Practical listening tips to help you protect your hearing

◆ HISTORY & ORGANIZATION
• Save measurement sessions to your history
• Review previous sessions with key stats
• Useful for repeat measurements in the same locations

◆ CLEAN, MODERN DESIGN
• Dark-friendly, minimal interface that focuses on the data
• Config pills showing your current response mode and weighting
• Optional “Always On Display” to keep the screen awake while measuring

PLEASE NOTE:
This app is designed for general information and personal use. For professional or legal measurements, a certified Class 1 sound level meter is recommended.