OpeNoise

Noise level meter

3.3.0 for iPhone, iPad
Free
0

0 Ratings

Update Date

2026-01-07

Size

18.5 MB

Screenshots for iPhone

iPhone
OpeNoise Description
OpeNoise is a real-time noise level meter.


TECHNICAL SPECIFICATIONS:
- Real-time A-weighted sound pressure level measurement
- Minimum and maximum level
- Third octave and FFT analysis
- Data saving in text file
- Calibration
- Displaying measurements on a map
- Metadata compilation
- Sharing calibration and measurements with the OpeNoise community

TERM OF USE
This app is not intended for professional use, it does not necessarily guarantee an accurate noise measurement.
Since each device has a different response to noise, a comparison with a professional noise level meter in the measurement dynamic range is required.
The utilization of the app requires adequate technical knowledge and skill; an extemporary measurement might not be correct.
The calibrations and measurements sent to the OpeNoise community will be used for statistical purposes only and cannot be used in any way to verify compliance with legal limits.

CREDITS
Developers: Arpa Piemonte (Regional Agency for the Protection of the Environment of Piedmont - Italy - www.arpa.piemonte.it).
The code is open source under GNU v.2 license or later, the code is on GitHub: https://github.com/Arpapiemonte/

KEYWORDS
noise level meter, level, sound, noise, measure, measurement, dB, db, dBA, dB(A), decibel
OpeNoise 3.3.0 Update
2026-01-07
performance improvement and minibug resolution
More Information
Price:
Free
Version:
3.3.0
Size:
18.5 MB
Genre:
Utilities
Update Date:
2026-01-07
Developer:
Arpa Piemonte
Language:
English

Safe to Download

AppPure.com and the download link of this app are 100% safe. The download link of this app will be redirected to the official App Store site, thus the app is original and has not been modified in any way.

Got it
X
Share

Share this page with your friends if you find it useful

Facebook Linkedin Pinterest Tumblr Twitter Whatsapp Line
3.3.0 2026-01-07
performance improvement and minibug resolution
3.2.3 2024-12-12
performance improvement and minibug resolution
3.2.2 2024-05-22
- Displaying measurements on a map
- Metadata compilation
- Sharing calibration and measurements with the OpeNoise community
3.1.1 2023-10-03
- Added Marker functionality
- Improved save options
- Minibug fixed
- Improvement performace
3.0.4 2023-08-21
Performance improvement
3.0.3 2023-08-07
New layout
2.0.3 2018-06-25
- correct bug for languages ​different from Italian and English
2.0.0 2018-06-11