# Decibel Meter: Apartment Noise — Noise Complaint Log & dB Meter

> Noise Complaint Log & dB Meter (iPhone/iPad app by 주식회사 유자.)

- Source: https://appshunter.io/ios/app/decibel-meter-apartment-noise/id6759799015 (this page in markdown: same URL + `.md`)
- Developer: [주식회사 유자](https://appshunter.io/developer/1851710513)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 15.0 · 76 MB
- Languages: American English, Arabic, Dutch, French (France), German (Germany), Hindi, Indonesian, Italian, Japanese, Korean and 12 more
- Released: 2026-03-13
- Data updated: 2026-09-09
- User reviews in markdown: https://appshunter.io/ios/app/decibel-meter-apartment-noise/id6759799015/reviews.md

## What is Decibel Meter?

Decibel Meter - Sound Level

Ever wondered how loud your surroundings are?
Measure, record, and analyze your environment's noise level in real-time with Decibel Meter.

Key Features:

 Real-time Decibel Measurement
- Measure ambient noise through your device's microphone
- Accurate dB (decibel) readings displayed instantly
- Smooth animated gauge for intuitive noise-level feedback

 Real-time Mini Chart
- Live 30-second scrolling waveform graph
- Visualize noise patterns and trends at a glance
- Capture sudden noise spikes without missing a moment

 Measurement Statistics
- Current / Min / Max / Average dB readings
- Simple start/stop measurement controls

 Noise Level Guide
- Quiet / Normal / Loud / Dangerous level indicators
- Visual color warning at dangerous noise levels

 Measurement History
- Save measurement sessions with timestamps
- Detailed chart analysis per session

 Multi-language Support
- 10 languages: Korean, English, Japanese, German, Spanish, French, Italian, Dutch, Portuguese, Chinese (Traditional)

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 Premium Upgrade (Affordable one-time purchase)

 Ad-free experience
 Unlimited measurement history
 CSV export (analyze in Excel or Sheets)
 Detailed chart analysis
 Lifetime access — no subscription

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Use Cases:
-  Check noise levels at home or office
-  Measure construction site noise
-  Monitor volume at concerts and events
-  Check noise in libraries and cafes
-  Manage noise in baby rooms and sleep environments
-  Collect noise data and create reports

Note: This app is not a replacement for professional measurement equipment and should be used for reference only. Measurement accuracy may vary depending on your device's microphone.

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Pro | $4.99 | one-time |



## Version history (last 5 releases)

### 1.9.2 — 2026-09-08

• Fixed a crash that could occur during noise classification on some devices.
• Fixed a mismatch between the frequency values shown on screen and those in the PDF report.
• Improved accuracy of frequency band measurement.
• Fixed layout issues on iPad and larger screens.
• Fixed the PDF report cover being cut off.
• Corrected noise threshold labels (85 dB NIOSH · 90 dB OSHA).

### 1.9.0 — 2026-08-30

Know right away whether the noise crosses the line.

• Real-time comparison against daytime and nighttime thresholds
• Improved AI sound classification — better at telling apart baby crying and other household sounds
• Redesigned detail view — peak moments and threshold exceedances at a glance
• Better exports — PDF and CSV now record measurement conditions (calibration, frequency weighting, microphone)
• Notice when Bluetooth earphones may affect measurement accuracy
• Wording refreshed across all supported languages, including localized permission prompts
• New app icon and launch screen

### 1.8.6 — 2026-04-16

Bug fixes and performance improvements.

### 1.8.5 — 2026-04-14

Bug fixes and performance improvements.

### 1.8.3 — 2026-04-08

• Performance improvements and bug fixes
• Enhanced app stability

## Apps similar to Decibel Meter

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [SoundTrace: Decibel Meter dB](https://appshunter.io/ios/app/soundtrace-decibel-meter-db/id6746351315) | 5.0 (2) | Free | Utilities |
| [Decibel Meter°](https://appshunter.io/ios/app/decibel-meter/id6759850836) | — | Free | Utilities |
| [Cheung - Neighbor Noise Meter](https://appshunter.io/ios/app/cheung-neighbor-noise-meter/id6759244637) | — | Free | Utilities |
| [Noise Recorder - Pro](https://appshunter.io/ios/app/noise-recorder-pro/id6757255339) | — | Free | Utilities |
| [Sound Meter: Decibel Meter](https://appshunter.io/ios/app/sound-meter-decibel-meter/id6746374363) | — | Free | Utilities |
| [데시벨 미터 - 소음 측정기](https://appshunter.io/ios/app/id6763893170) | — | Free | Utilities |

## More apps by 주식회사 유자

- [노럭 로또번호생성 - 제외번호 로또앱](https://appshunter.io/ios/app/id6755067659)
- [Principle: Stock Backtest Sim](https://appshunter.io/ios/app/principle-stock-backtest-sim/id6776831023)

All apps by 주식회사 유자: https://appshunter.io/developer/1851710513

## Related topics

[yuja](https://appshunter.io/ios/topics/yuja)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-09.*