dBLevel – Decibel Meter のアプリ分析 5月3日

dBLevel turns your iPhone into a real-time noise and decibel meter. Simple to use, beautifully designed, and built for everyday life. Whether you're at a loud restaurant, a concert, a construction site, or wondering if your neighbor's music is too loud - dBLevel gives you an instant, honest reading. MEASURE Real-time decibel measurement via your iPhone's built-in microphone. See your live dB level, color-coded by safety zone: · Green - Safe · Yellow - Moderate · Orange - Loud · Red - Dangerous LOG & SAVE Record a session and get a full summary: · Average dB · Peak dB · Minimum dB · Session duration Name and save each session. Review your history at any time - no account required. SOUND REFERENCE Built-in reference guide based on NIOSH and WHO hearing safety guidelines. Know exactly what 30, 60, 85, and 110 dB sounds like in real life. PRIVACY FIRST All data is stored locally on your device. No account. No cloud. No data sharing. ONE-TIME PURCHASE Pay once. No subscription. No hidden fees. No paywalled features. NOTE: dBLevel provides estimated noise level readings using your device's built-in microphone. Readings are for general awareness only and should not replace professional, certified sound level meters for medical, legal, or occupational use.