Fenbai - Minimal Decibel Meter

Fenbai is an ultra-minimalist, accurate acoustic sound level meter. [KEY FEATURES] 1. Accurate & Smooth: High-precision RMS engine smoothed for human eye comfort—steady and reliable readings. 2. Dynamic Ambient Background: Beautiful solid background smoothly shifts color corresponding to environmental noise levels. 3. Real-time Fluid Waveform: Elegant live oscilloscope sparkline dynamically illustrates acoustic changes. 4. One-touch Session Recording: Long press to record sound trends and generate full acoustic reports. 5. Export & Share: Visual reports with trend charts, peak, min, and average dB. Export high-res images or raw CSV data. 6. 100% Privacy: Audio is processed completely on-device. Nothing is ever saved or transmitted online. 7. Multiplatform: Native across iPhone, iPad, and Mac.