Focus Noise Meter: dB Sound

**Is this spot good for focusing right now?** Focus Noise Meter uses your phone's microphone to measure ambient noise in real-time decibels (dB) and instantly tells you how suitable your environment is for focusing, studying, working, or sleeping. Library-quiet, cafe-level, or too noisy to concentrate? See it at a glance with a clear number and a 5-level rating. ■ Key features • Real-time noise (dB) measurement — turns ambient sound into a decibel reading • 5-level focus suitability — Very quiet / Quiet / Moderate / Noisy / Very noisy • Min / Average / Max dB stats — see how noise changes over a session • Saved session history — measurements are logged automatically for later review • Overall statistics — compare average and lowest noise across your sessions • Korean / English support, light & dark themes • Works fully offline — no internet required ■ Great for • Finding a focus-friendly seat at a cafe, library, or study room • Checking the noise level of your study or work-from-home space • Confirming a quiet environment for a baby or for sleep • Curious about office, home, or neighbor noise ■ Privacy This app computes only the noise level (dB) value. It does **not record, store, or transmit any voice or audio.** Your measurement history stays on your device. Note: Readings are for reference only and are not a substitute for a professional sound-level meter. Accuracy depends on your device's microphone. Contact: [email protected]