# dB Microphone — dB Sound level and Analysis

> Accurate sound level meter and noise analysis tool with real-time charts and filters. (iPhone/iPad app by Thomas DELAET.)

- Source: https://appshunter.io/ios/app/db-microphone/id1549999785 (this page in markdown: same URL + `.md`)
- Developer: [Thomas DELAET](https://appshunter.io/developer/1549999787)
- Category: Utilities, Medical
- Price: $0.99
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 14.0 · 2 MB
- Languages: English
- Released: 2021-01-24
- Data updated: 2026-06-22
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/db-microphone/id1549999785/reviews.md

## What is dB Microphone?

« dB Microphone » is a powerful sound and noise level meter with accurate measurement and integrated easy-to-use sound analysis (FFT, Frequency Cut) to let you better understand what is the noise composition.

- How loud is your neighbor ? traffic ? 
- How quiet can your environment can be?
- Are you working on solutions in order to reduce noise with phonic insolation ?

« dB Microphone » can greatly help you with reliable, pre-calibrated measurements with A-weighting using your phone internal microphones. Developed by experience Acoustics Engineer, the help session will also guide you on how to get the most of your cellphone and « dB Microphone » app with correct and precise measurement.


MAIN FEATURES:
- Real time Sound level chart with Max values, Average values
- Trusted accuracy: the app is tested and pre calibrated. It let also user modify calibration if needed
- Frequency weighting filter: A (main filter in order to represent ears filter)
- Sound Analysis with Frequency analysis in real time chart
- Frequency Cut (Low/High Pass Frequency filter)
- Choose Octave, 1/3 Octave, 1/6 Octave for frequency analysis
- Live video with sound level and average noise value for screenshot
- Standard time weightings (Response Time): fast, medium slow from 350ms o 1second
- And other great features

## Key features

- Real-time sound level charts
- Pre-calibrated measurements
- Frequency analysis (FFT)
- Frequency Cut filters
- Adjustable time weightings
- Live video with sound data


## Frequently asked questions about dB Microphone

### What is the price of dB Microphone?

dB Microphone is a paid application, priced at $0.99. This one-time purchase grants you access to all its features without recurring costs.

### How accurate are dB Microphone measurements?

dB Microphone is developed by an experienced Acoustics Engineer and offers trusted accuracy with pre-calibrated measurements. Users can also modify calibration if needed for precise results.

### Does dB Microphone have ads?

The provided data does not specify if dB Microphone contains advertisements. As a paid application, it is common for such apps to be ad-free.

### What devices is dB Microphone compatible with?

dB Microphone is designed for iOS devices, specifically supporting iPhone and iPod. It is available for users on these platforms.

### How often is dB Microphone updated?

The latest version of dB Microphone is 1.03, last updated on May 27, 2022. This indicates a moderate update frequency for the application.

### What kind of sound analysis does dB Microphone offer?

dB Microphone provides real-time sound analysis, including Fast Fourier Transform (FFT) for frequency analysis and Frequency Cut filters (Low/High Pass). You can choose octave resolutions like 1/3 Octave for detailed insights.

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

dB Microphone has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature content.

### Can dB Microphone be used for noise reduction planning?

Yes, dB Microphone can greatly assist in planning noise reduction solutions. Its accurate measurements and analysis of noise composition help in understanding the effectiveness of phonic insulation.

## Version history (last 1 release)

### 1.03 — 2022-05-27

bug fixes causing potential crashes

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## More apps by Thomas DELAET

- [Sneaky Kids ! Make No Noise !](https://appshunter.io/ios/app/sneaky-kids-make-no-noise/id1643990889)
- [Animal Sounds to Imitate](https://appshunter.io/ios/app/animal-sounds-to-imitate/id1671054262)
- [Shhh ! Pas de Bruit !](https://appshunter.io/ios/app/shhh-pas-de-bruit/id6443529476)

All apps by Thomas DELAET: https://appshunter.io/developer/1549999787

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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 2026-06-22.*