# 소음 측정기 (층간소음 일지)

> Record and manage inter-floor noise (m4a, pdf, csv) with real-time noise measurement. Provides dB measurement, location saving, and statistical analysis (pdf).

Canonical page: [https://chrome-stats.com/d/com.billyjo.noiselogger](https://chrome-stats.com/d/com.billyjo.noiselogger)

## Overview

- **ID:** `com.billyjo.noiselogger`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Billy Jo
- **Category:** TOOLS
- **Downloads:** 77
- **Version:** 1.0.0
- **Last updated:** 2026-04-15
- **First published:** 2026-04-15
- **Publisher country:** KR
- **Size:** 69 MB
- **Data as of:** 2026-09-03
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.billyjo.noiselogger)
- **Privacy policy:** [https://billyjodev.github.io/home/noise-logger/PRIVACY\_POLICY.html](https://billyjodev.github.io/home/noise-logger/PRIVACY_POLICY.html)

## Description

### App Introduction<br><br>Noise Meter (Inter-floor Noise Log) is an app that utilizes your smartphone&#39;s microphone to measure noise levels in real time and systematically record environmental noise, such as inter-floor noise.<br><br>Measure various everyday noises—such as inter-floor noise in apartments or buildings, road noise, and construction noise—in decibels (dB). Save the data along with location information (m4a, pdf, csv) to use for managing noise damage.<br><br>### Key Features<br><br>1. Real-time Noise Measurement<br>- Real-time noise level measurement using the smartphone microphone<br>- Intuitive decibel (dB) display<br>- Visualization of noise changes with real-time waveform graphs<br>- Automatic calculation of minimum/maximum/average dB<br><br>2. Measurement History Management<br>- Save measurement results with tags and notes<br>- Automatic saving of measurement location, time, and date<br>- Photo attachment feature<br>- View records by location and date<br>- Export recording files (m4a)<br><br>3. Statistics and Analysis<br>- Provides daily, weekly, and monthly noise statistics<br>- Check average, maximum, and minimum dB values<br><br>4. Report Export<br>- Export measurement data in PDF or CSV format<br><br>5. Customization<br>- Improve accuracy through microphone sensitivity calibration<br><br>### How to Use<br><br>1. Launch the app and allow microphone permissions.<br><br>2. Press the microphone button at the bottom of the screen to start the measurement.<br><br>3. Check the dB values ​​as they change in real-time.<br><br>4. You can save the results when the measurement is stopped.<br><br>5. Complete the record by adding tags, notes, and photos. 6. Saved records can be used for statistics and reports.<br><br>### Important Notes<br><br>- The measurements from this app are for reference only and are not official legally valid measuring devices.<br><br>- Regular microphone calibration is recommended for accurate measurements.<br><br>- Measurement accuracy may vary depending on the device&#39;s microphone performance and the surrounding environment.<br><br>- Background measurements may be restricted on some devices.<br><br>### App Information and Permissions<br><br>- Developer: billyjo<br><br>- Supported Devices: Android 6.0 or higher<br><br>- Permissions Guide<br><br>* Microphone: Essential for noise measurement<br><br>* Storage: Required for saving measurement records and photos<br><br>### Privacy Policy<br><br>This app does not transmit collected data to servers or share it with third parties. All measurement data is safely stored on the user&#39;s device.<br><br>Objectively record and manage noise damage with the Noise Meter (Inter-floor Noise Log)!

## Rankings

- #2,076,907 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.CAMERA`
- `android.permission.INTERNET`
- `android.permission.MODIFY_AUDIO_SETTINGS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECORD_AUDIO`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.CHECK_LICENSE`
- `com.billyjo.noiselogger.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.billyjo.noiselogger)