# Sound Logger+ dB — Noise dB Data Logger & Graph

> Noise dB Data Logger & Graph (iPhone/iPad app by Kyu-Hee Jang.)

- Source: https://appshunter.io/ios/app/sound-logger-plus-db/id6760830515 (this page in markdown: same URL + `.md`)
- Developer: [Kyu-Hee Jang](https://appshunter.io/developer/1587578867)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 17+
- Requires: iOS 15.1 · 40 MB
- Languages: American English
- Released: 2026-03-26
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/sound-logger-plus-db/id6760830515/reviews.md

## What is Sound Logger+ dB?

Sound Logger+ dB continuously monitors and records ambient noise levels in decibels. Log sound data over extended periods and export detailed CSV reports for analysis.

The app measures dB levels in real time and stores timestamped readings with configurable intervals. View live graphs showing noise level trends, peaks, and averages over your monitoring session.

Perfect for workplace noise compliance monitoring, sleep environment analysis, neighborhood noise documentation, or any scenario where long-term sound level data is needed. Set alerts for when noise exceeds your defined threshold.

Export your complete data log as CSV files for further analysis in spreadsheet applications. Share reports easily for professional documentation or personal reference.


## Version history (last 2 releases)

### 1.0.3 — 2026-03-27

- Improved ad loading reliability with automatic retry
- Faster app startup with cached ad configuration
- Bug fixes and performance improvements

### 1.0.1 — 2026-03-26

No release notes.

## More apps by Kyu-Hee Jang

- [Calculator+ Tip Tax BMI Unit](https://appshunter.io/ios/app/calculator-plus-tip-tax-bmi-unit/id1587591476)
- [QR Lens+ Barcode Scanner Pro](https://appshunter.io/ios/app/qr-lens-plus-barcode-scanner-pro/id1590631012)
- [Sound Noise Meter+ dB SPL](https://appshunter.io/ios/app/sound-noise-meter-plus-db-spl/id1593197145)
- [Tremor Vibration Meter](https://appshunter.io/ios/app/tremor-vibration-meter/id6759666731)
- [Lux Light Meter - Luminance](https://appshunter.io/ios/app/lux-light-meter-luminance/id6759858193)
- [Barometer: Air Pressure](https://appshunter.io/ios/app/barometer-air-pressure/id6759883097)

All apps by Kyu-Hee Jang: https://appshunter.io/developer/1587578867

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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 2026-05-19.*