Noise Meter: Exposure Logger

Noise Meter: Exposure Logger uses your phone microphone to estimate surrounding sound levels, show real-time dBA and Leq (equivalent continuous sound level), and save measurement sessions. Check noise changes at home, in the office, at a work area, or while you are on the move. See the current estimated sound level together with minimum and maximum values, measurement time, and a timeline chart. Open saved noise records to review detailed results and trends, add notes, or save and share the data as a CSV file. Key features • Real-time estimated dBA display • Leq, minimum, and maximum sound levels • Noise level chart over time • Start, pause, resume, and stop measurements • Custom names and notes for measurement sessions • Saved history and detailed session results • Save and share CSV files • Adjustable noise alert threshold • Vibration and notification alert settings • Background measurement on supported devices • Korean and English languages • Light and dark themes Useful for: • Checking noise changes at home or in the office • Logging sound levels at cafés, roads, events, and other places • Comparing measurements from different locations or times • Keeping or sharing personal noise records as CSV files About measurement accuracy Results can vary because phone microphones and audio processing differ by device. This app is intended for personal reference and trend tracking. It does not replace a certified sound level meter, legal measurement, workplace safety assessment, hearing test, or medical diagnosis. Start a measurement with Noise Meter: Exposure Logger when you want a simple way to check and record surrounding noise.