# dB Meter: Noise & Decibel — Calibrate, record, export dB

> Real-time sound level meter with logging, alerts, and frequency analysis. (iPhone/iPad app by Ha Do Thi Thu.)

- Source: https://appshunter.io/ios/app/db-meter-noise-and-decibel/id6757093349 (this page in markdown: same URL + `.md`)
- Developer: [Ha Do Thi Thu](https://appshunter.io/developer/1707030622)
- Category: Utilities, Music
- Price: Free
- Rating: 4.90/5 from 7 App Store ratings
- Age rating: 4+
- Requires: iOS 15.6 · 5 MB
- Languages: American English
- Released: 2026-01-05
- Data updated: 2026-08-29
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/db-meter-noise-and-decibel/id6757093349/reviews.md

## What is dB Meter?

Measure real-time sound levels in dB, monitor noise, and keep a simple log of your environment.
Use calibration for better consistency, set threshold alerts, record audio, and analyze frequency spectrum.

Features:
- Real-time dB meter with min / max / average + live chart
- Calibration offset to match a reference source
- Threshold alerts with notification interval
- Data Logger (time-stamped readings) + export
- Sound Recorder for capturing audio samples
- Frequency Analyzer (spectrum)
- Capture: take a photo with dB overlay

!!!! Important notice:

Sound measurements may vary by device and environment. This app is intended for reference use and is not a certified sound level meter.Designed for quick checks at home, office, events, and studio setups.

## Key features

- Real-time dB meter with live chart
- Calibration offset
- Threshold alerts
- Data logging and export
- Sound recorder
- Frequency analyzer
- Photo capture with dB overlay


## Frequently asked questions about dB Meter

### What is dB Meter used for?

dB Meter is used to measure real-time sound levels in decibels (dB), monitor noise, and log environmental audio. It's designed for quick checks at home, office, events, and studio setups.

### Is dB Meter a certified sound level meter?

No, dB Meter is intended for reference use and is not a certified sound level meter. Sound measurements may vary by device and environment.

### Does dB Meter have ads?

No, dB Meter does not contain advertisements. It is a completely ad-free application.

### What devices does dB Meter support?

dB Meter is available for iPhone and iPod devices.

### How accurate are the sound measurements in dB Meter?

Sound measurements may vary by device and environment. The app includes a calibration offset feature to help improve consistency by matching a reference source.

### Can I record audio with dB Meter?

Yes, dB Meter includes a Sound Recorder feature to capture audio samples along with your dB measurements.

### What is the age rating for dB Meter?

dB Meter has an age rating of 4+, making it suitable for a wide range of users.

### How often is dB Meter updated?

The latest version of dB Meter is 1.1, and it was last updated on April 28, 2026. Updates typically address improvements and bug fixes.

## Version history (last 4 releases)

### 1.2.1 — 2026-07-27

Fixed bugs and improved overall performance to make the experience smoother and more reliable

### 1.1 — 2026-04-28

- Bug fixes & performance improvements
- Added GPS coordinate display in the Capture screen — see your exact location alongside live dB readings
- Captured photos now include embedded GPS coordinates in the overlay

### 1.0.1 — 2026-01-15

Bug fixes & performance improvements

### 1.0 — 2026-01-06

No release notes.

## More apps by Ha Do Thi Thu

- [Air Printer App: Print & Scan](https://appshunter.io/ios/app/air-printer-app-print-and-scan/id6466183637)
- [Background Eraser + Changer](https://appshunter.io/ios/app/background-eraser-plus-changer/id6470789140)
- [RepairArt: Photo Enhancer](https://appshunter.io/ios/app/repairart-photo-enhancer/id6471233953)
- [Photo Recovery: Colorizer App](https://appshunter.io/ios/app/photo-recovery-colorizer-app/id6471397184)
- [Commands Setup & Tip for Alexa](https://appshunter.io/ios/app/commands-setup-and-tip-for-alexa/id6475714050)
- [Clap Finder: Anti Theft](https://appshunter.io/ios/app/clap-finder-anti-theft/id6502971126)

All apps by Ha Do Thi Thu: https://appshunter.io/developer/1707030622

## Related topics

[db meter bass](https://appshunter.io/ios/topics/db-meter-bass) · [db spl meter](https://appshunter.io/ios/topics/db-spl-meter) · [db meter frequency](https://appshunter.io/ios/topics/db-meter-frequency) · [dbmeter](https://appshunter.io/ios/topics/dbmeter)

---

*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 2026-08-29.*