2025-07-31 00:00:00 Turn your smartphone into a smart, portable sound level meter! This free Sound Meter app helps you detect and analyze ambient noise with high accuracy, whether you're in a quiet room or a noisy street. It functions as a reliable decibel meter, real-time noise tracker, and frequency analyzer — all in one simple tool. Highlights: 🎚 Precise dB Meter: Measure sound intensity with ±3 dB accuracy.