미꾸라지 광고차단 vs Decibel Meter | Sound Level

미꾸라지 네트웍스에서 제공하는 Safari 브라우저용 광고차단 확장 기능입니다. 한국어 사이트를 중심으로 필터링을 하고 있으며, 첫버전을 배포하는 만큼 미숙한 부분도 많을꺼라 판단이 됩니다. 조금씩 개선되어가는 모습을 보이도록 노력하겠습니다. 홈페이지: https://adclean.mudfish.net 이용약관: https://adclean.mudfish.net/agreement/tos 개인정보보호정책: https://adclean.mudfish.net/agreement/privacy_policy

Decibel Meter turns your phone into a clear, no-fuss sound level meter. Open it and measuring starts right away. FEATURES - Real-time dB from the microphone, refreshed every 100 ms, range 0 to 130 dB - Arc gauge with a needle and large readout, dark theme with a neon green accent - Live line graph of recent noise, with the 85 dB risk line marked - Minimum, average and maximum dB plus elapsed time in one stats bar - Six noise levels with everyday examples: leaves, a library, conversation, a vacuum cleaner, the subway, a concert - Red banner and haptic vibration above 85 dB to protect your hearing - Threshold alerts at 60, 70, 80, 85 or 90 dB while you are measuring - Saved records with date, duration, min, average and max dB, noise grade, a note and labels such as home, work, cafe or street - CSV export, and share a measurement as an image - Spectrum visualization with 16 bars from 31 Hz to 16 kHz - Noise guide with WHO and NIOSH safe exposure times: 60 dB unlimited, 85 dB about 8 hours, 90 dB about 2 hours WHO IT IS FOR Residents with noisy neighbors, students comparing study spots, parents watching the nursery, and anyone who works in a loud place. PLEASE NOTE This is a reference tool. Smartphone microphones vary, so readings can be off by around 5 dB, and the app is not suitable for precision acoustic measurement or as legal evidence. PRIVACY The microphone is used only for live dB measurement. No audio is recorded, stored or sent anywhere. Records stay on your device: no account, no server. Free, supported by ads.