Decibel : dB sound level meter

Audio, noise Spectrum Analyzer

9.3.1 for iPhone, iPad
Free
9.3

11k+ Ratings

Update Date

2024-02-29

Size

58.9 MB

Screenshots for iPhone

iPhone
Decibel : dB sound level meter Description
Decibel Meter Pro is full of features sound level meter with exclusive accuracy of measurements and integrated Spectrum Analyzer. Calibrated with professional dB meter.

The world is a noisy place: cars, power tools, crowds, machinery, and other common sources produce amounts of noise that can, with continued exposure, lead to permanent hearing loss. Sound level meters are useful for anyone who wants to avoid exposing their ears to harmful noise levels, but who wants to spend hundreds of dollars on one?

dB Meter is free app which provides professional-quality measurement results, calibrated using an actual Nor140 high-precision decibel meter. With dB Meter, you can measure ambient noise levels, save your measurements and their locations, and share your measurements with others. dB Meter couples utility with stylish design and a polished user experience: a powerful tool in a sleek package, and at a tiny fraction of the cost of professional sound level meters.

(Please note that dB Meter Pro app is not a replacement for professional devices and should be used for personal purposes only.)

"The best way to meter sound levels" - AppAdvice

FEATURES:
● Health App integration. Export measured noise levels and audiogram directly to Health app.

● Noise dosimeter will help you understand how noisy it is at home and at your workplace. In the event your daily permissible dose of noise is exceeded, use Noise-absorbing headsets or Earplugs.

● Enables you to overlay the ambient noise level onto photos and videos and to export the results.

● Saves location data for each measurement.

● Save measurements with custom names and rename existing measurements.

● Export measurements in CSV or Audio format.

● Allows you to save, export and play back recorded measurements.

● Highly accurate measurements.

● Integrated Fully Functional Spectrum Analyzer

● Octave Band Real Time Analyzer

● FFT Plot (Fast Fourier Transform)

● Linear and logarithm scales

● Up to 16384 FFT size

● A lot of available window functions

● Tracking for max value

● Max and Min for any selected frequency

● Stunned graphics

You can enable or disable noise levels data exporting to Health app in dB Meter Pro app settings.


Have any questions or suggestions? Write to us: support@decibelpro.app

App offers an optional monthly and annual subscriptions:
Payment will be charged to your iTunes account at confirmation of purchase. Subscriptions will automatically renew unless autorenew is turned off at least 24-hours before the end of the current period. Your account will be charged for renewal in accordance with your plan, within 24-hours prior to the end of the current period. You can manage or turn off auto-renew in your Apple ID account settings any time after purchase. Please note, any unused portion of a free trial period will be forfeited when making a purchase of an auto-renewing subscription.

By downloading and using the app you are agreeing with
Terms of Use: https://www.iubenda.com/terms-and-conditions/94359518
Privacy Policy: https://www.iubenda.com/privacy-policy/94359518
Disclaimer: http://dbmeterpro.com/disclaimer.html

DB Chart
150-160 dB = Eardrum rupture
140 decibel = Aircraft carrier deck.
130 dB = Jet take-off (100 meters), gun blast at close range.
120 dB= Human pain threshold, loud rock concert.
110 decibel = Serious hearing damage if sustained for more than 1 hour.
100 dB = Serious hearing damage if sustained for more than 8 hours.
90 decibel = Likely hearing damage if sustained for more than 8 hours.
80 decibel = Potential but unlikely hearing damage if sustained for more than 8 hours.
70 dB = Just annoying, but probably safe.
60 dB= Typical conversational volume.
50 dB = A quiet, library conversation.
40 decibel = A whisper.
30 dB= Barely audible sound.
20 decibel= Threshold of human hearing.
Decibel : dB sound level meter 9.3.1 Update
2024-02-29
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
More Information
Price:
Free
Version:
9.3.1
Size:
58.9 MB
Update Date:
2024-02-29
Developer:
Vlad Polyanskiy
Language:
Chinese English French German Hindi Italian Japanese Korean Portuguese Russian Spanish Turkish Vietnamese

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.

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9.3.1 2024-02-29
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
9.3 2023-09-19
What’s New
With the brand-new loud warning feature, you can set your Apple Watch to alert you when you are:
• Speaking too loud
• Raising your voice or shouting
• In an environment where there is too much noise
Use it to:
• Prevent raising your voice
• Improve communication with family, friends, and colleagues
• Identify when you are in an environment that is too loud
• Protect your hearing and the hearing of those around you
Other improvements:
• Minor bug fixes

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
9.2 2023-04-07
• Fixed upside-down orientation for iOS 16+
• Fixed Japanese calendar in hearing test
• Fixed issue causing the video/photo overlay value reading to freeze when the user minimized the app and returned
• Fixed issue with sound type detection not working if the user changed to another type and then switched back


Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
9.1 2022-12-20
With the new lossless audio recording feature, you can now record and export audio files in lossless WAV format. This file format stores all the data from the input audio stream in a lossless uncompressed format.

Other improvements:
Fixed noise report timer issue

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
9.0.1 2022-09-30
• iOS 16 support
• iPhone 14, iPhone 14 Plus, iPhone 14 Pro and iPhone 14 Pro Max support

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
9.0 2022-08-31
Major update with brand-new features
• You can now export and print noise reports complete with date and time details, a noise graph, and LAeq maximum and minimum values split by octave bands.
In addition, you can also choose to add location details to the noise report.

Other improvements:
• New and improved home screen design.
• Fixed issue causing incorrect readings in certain rare cases after switching multiple times from video recording to main screen and back.
• Multiple bug fixes for an ever smoother user experience that make 99.9% of sessions crash-free.
• Multiple UI improvements and fixes.


Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
8.3.7 2022-07-05
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
8.3.6 2022-06-16
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
8.3.5 2022-06-15
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
8.3.4 2022-05-21
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
8.3.3 2022-01-21
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
8.3.2 2022-01-05
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
8.1.4 2021-09-13
• Minor bugfixes
• Stability improvements

Do you like the new version of the app? Share your review on the App Store.
Do you dislike anything about it? All the more reason to say something!
Your comments help make the app better and I'm value them greatly so don't hesitate to share them.
7.3.6 2021-01-07
• Minor bugfixes and stability improvements

I'm eagerly awaiting your reviews
7.3.5 2020-12-21
• New transition animations
• Minor bugfixes and stability improvements

I'm eagerly awaiting your reviews.
7.3.4 2020-12-02
• Fixed crash when saving recording in some rare cases
• Fixed App Clip crash when microphone access was being denied
• Minor bugfixes and stability improvements

I'm eagerly awaiting your reviews.
7.3.3 2020-11-25
• Minor bugfixes and stability improvements.

I'm eagerly awaiting your reviews.
7.3.2 2020-11-22
• Minor bugfixes and stability improvements.

I'm eagerly awaiting your reviews.
7.3.1 2020-11-10
• Apple Watch battery drain issue fixed by stopping processing when minimized.
• App size is now 2x smaller.
• Minor bugfixes and stability improvements.

I'm eagerly awaiting your reviews.
7.3 2020-09-30
• iOS 14 support
• App Clips support
• New and updated calibration profiles for all the device families
• Fixed crash while fast record saving (long tap on save record button)
• Fixed first run processing issues in some rare cases

I'm eagerly awaiting your reviews.
7.2 2020-09-12
• Fixed issue with video without audio. Now all video recordings with noise overlays will contain audio stream.
• Layout fixes in Spectrum Analyzer
• Fixed error in layout after rotating Portrait - Landscape - Portrait
• Various layout fixes for iPad
• Now weighting mode consistent in portrait and landscape
• Stability improvements.

I'm eagerly awaiting your reviews.
7.1.1 2020-08-08
• Noise Rating and Noise Criterion improvements
• New splash screen
• UX and UI improvements

We are eagerly awaiting your reviews.
7.1 2020-08-01
• Noise Rating and Noise Criterion improvements
• New splash screen
• UX and UI improvements

We are eagerly awaiting your reviews.
7.0.1 2020-07-01
• Noise Rating and Noise Criterion improvements
• Fixed issue with inconsistent dBA readings in Spectrum Analyzer landscape mode
• Fixed issue with incorrect Max readings on main screen after multiple rotations landscape-portrait
• Fixed issue with incorrect UI after launch in landscape mode


We are eagerly awaiting your reviews.
7.0 2020-06-12
• Added two new modes: Noise Criterion and Noise Rating
• Maximum, minimum, and average values can now be automatically reset when the measurement type is changed.
• Redesigned the weighting type selection interface
• Fixed a spectrum analyzer rendering bug that occasionally resulted in the incorrect rendering of maximum values.
• Fixed a bug that occurred on rare occasions while saving a measurement
• The Apple Watch app now stops taking measurements after minimization to save the battery.
• Multiple improvements in the application logic.

We are eagerly awaiting your reviews.
6.2 2020-05-19
• You asked. We did it. This update is for the Apple Watch part of the dB Meter.
It works as a standalone application now. It has been calibrated with a professional decibel meter.

• A number of errors on the saved recordings screen and during playback of certain recordings have been corrected.

We are eagerly awaiting your reviews.
6.1 2020-05-08
- Even better Hearing Test flow
- Minor bugfixes
6.0.7 2020-04-30
Fixed some bugs and tweaked up performance. Remotely, of course. Hope you're all safe at home.
6.0.5 2020-04-21
• Fixed logic issue which prevent exporting Noise Levels to Health App in rare cases.
• Minor layout fixes in Noise Dosimeter.
• The problem with being incorrectly redirected to the subscription control page has been fixed.
• The application has been simplified. There are no more purchases responsible for unlocking individual functions. Only two options: subscription or one-time purchase. Each option provides access to all application functions without exception and turns off advertising.

Thank you for your reviews!
6.0.4 2020-04-08
Fixed a couple of minor bugs and improved stability.
6.0.3 2020-03-26
• Added ability to delete old hearing tests
• Fixed hearing test dashboard layout for some devices.
• Fixed issue with incomplete right ear hearing test in some rare cases.
• Various stability improvements.

Please leave a review of this new version on the AppStore. If you like everything, write that.
If there are problems, all the more reason to say something. All your comments help to make the app better. Thank you!
6.0.2 2020-02-28
• Fixed issue with year selection in hearing test.
• Various stability improvements.

Please leave a review of this new version on the AppStore. If you like everything, write that.
If there are problems, all the more reason to say something. All your comments help to make the app better. Thank you!
6.0.1 2020-02-12
• New feature! Hearing test. Take it and find out how well you hear.
• Full support for upside down mode for all device models.

Please leave a review of this new version on the AppStore. If you like everything, write that.
If there are problems, all the more reason to say something. All your comments help to make the app better. Thank you!
6.0 2020-02-11
• New feature! Hearing test. Take it and find out how well you hear.
• Full support for upside down mode for all device models.

Please leave a review of this new version on the AppStore. If you like everything, write that.
If there are problems, all the more reason to say something. All your comments help to make the app better. Thank you!
5.0.8 2019-12-17
• Minor bugfixes & stability improvements.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
5.0.7 2019-12-06
• Minor bugfixes & stability improvements.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
5.0.5 2019-11-29
• Minor bugfixes & stability improvements.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
5.0.4 2019-11-28
• Minor bugfixes & stability improvements.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
5.0.3 2019-11-13
• Fixed issue with wrong max tracking in Spectrum Analyzer mode if manual tracking is on
• Fixed issue caused to crash while starting Camera overlay controller in some rare cases

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
5.0.2 2019-11-02
• Fixed a bug with bulk export
• Fixed issue with Spectrum Analyzer freeze after reopening the app
• App launches 2x faster

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
5.0.1 2019-11-01
• In previous release we resurrected couple of old bugs (I'm really sorry about this). This version fixes them back.
• New mode - Camera. Now you can make and export photos & videos with noise level overlay.
• New mode - Feed. News, video and articles about noise and sound levels.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
5.0 2019-10-25
• New mode - Camera. Now you can make and export photos & videos with noise level overlay.
• New mode - Feed. News, video and articles about noise and sound levels.
• New calibration profiles. Even better precision.
• Various UI improvements

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter Pro!
4.9 2019-10-10
• iOS 13 and iPhone 11, iPhone 11 Pro & iPhone 11 Pro Max full support.
• Various fixes in noise dosimeter mode: wrong Max and Avg values in some cases, current readings when not in dB-A weighting mode, non-resetting dosimeter after a new day begin and some others.
• Fixes in export to Health app when non dB-A weighting type selected.
• Fixed bug with zero readings in some rare cases.
• Fixed bug with bulk export in some cases.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.8 2019-09-29
• Health app support. Now dB Meter can send environmental sound levels directly to Health app. This feature available only on iOS 13.0 and later.
• iOS 13 support.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.7.1 2019-08-15
• Brand-new white theme.
• Stability improvements.
• Minor bugfixes

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.7 2019-08-10
• Brand-new white theme.
• Stability improvements.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.6.3 2019-06-10
• Fixed issue with silent Noise Dosimeter notification.
• Fixed issue with CSV recording in background mode.
• New feature to reset daily noise dose from the settings menu.
• Now you're able to select to keep receiving noise notifications one after another.
• Various stability improvements

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.6.2 2019-04-25
• One more bugfix in multiple recordings export feature.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.6.1 2019-04-22
• Fixed bug with incorrect export of multiple recordings for some locales

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.6 2019-04-13
• New feature to export all the saved recordings at once as an archive
• Fixed bug with restoring purchases
• Fixed bug with activating pro mode via subscription in some rare cases.
• Spelling and localization fixes

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.5 2019-03-14
• Various bugfixes
• Stability improvements

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.4 2019-02-14
• Fixed bug with the incorrect Spectrum Analyzer UI on iPhones 5, 5s & SE
• Fixed bug with restore purchases in some cases
• Various stability improvements

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.3 2018-12-19
• You asked we did: New Autosave Feature. Now you can measure up to 24 hours a day and save all recordings automatically.
• Minor bugfixes.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.2 2018-12-12
• Added Minimum value to the main screen
• Fixed UI freezes on Dosimeter mode in some rare cases
• Minor bugfixes

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.1 2018-11-25
• Various UI Fixes
• Full support of iPhone Xr & Xs Max

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.0.3 2018-11-11
• UI Improvements
• Minor bugfixes
• Localizations fixes
• Stability improvements

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.0.2 2018-11-09
• Fixed bug caused to crash if launch app on iPad in landscape mode
• Fixed bug caused to show wrong UI in Upside Down mode for fullscreen iPhones.
• Fixed bug caused to show wrong UI on iPads in some rare cases
• Various minor bugfixes

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.0.1 2018-10-24
+ Brand-new noise dosimeter mode
+ User-defined alerts
+ Background measurements

* Fixed bug caused to crash on some devices with iOS 10 and prior
* Fixed bug with player slider on a record screen
* Fixed bug with wrong UI on Calibration view on iPhone Xs, Xs Max & Xr

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
4.0 2018-10-22
+ Brand-new noise dosimeter mode
+ User-defined alerts
+ Background measurements
• Fixed bug caused to crash on some devices with iOS 10

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
3.2 2018-09-24
- iPhone XR, iPhone XS, iPhone XS Max full support
- New calibration Profiles.
- Minor bugfixes

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
3.1 2018-09-05
- Smaller app size. 4x smaller.
- Fixed bug with slow scrolling speed if you have a lot of recordings.
- Fixed bug caused to 'hang' app in some rare cases.
- Fixed incorrect measurements of dB in spectrogram mode.
- Fixed wrong recording length when open app from background

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
3.0 2018-08-16
• Brand-new spectrum analyzer mode: Spectrogram
• Fixed bug with showing wrong frequencies in Octave RTA mode
• Fixed bug caused to crash in rare cases in FFT mode

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
2.9.1 2018-02-14
• Fixed a bug that caused tutorial to run incorrectly on the first use.
• Fixed a bug that, in rare cases, made it impossible to go back from the settings or records page to the main screen.
• Fixed a bug that caused the app to crash when showing subscription info.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
2.9 2018-02-13
• Bugfixes
• Subscriptions. Your mostly requested feature is here. Now you have choice how to
switch on Pro.

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
2.8 2018-01-08
• Ability to change audio engine response time (see settings)
• Bugfixes

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
2.7.7 2017-12-15
• Fixed issue caused to crash when start app in the very first time in landscape mode on iPad Pro
• Various stability improvements

Please be sure to rate this new version on the App Store and leave a review.
Your feedback is greatly appreciated and helps us continue updating dB Meter!
2.7.6 2017-12-11
• Fixed issue caused to display wrong UI if app started in landscape mode
• Fixed issue caused to hide spectrum analyzer in landscape mode in some cases
• Minor UI enchantements and bugfixes
2.7.5 2017-12-04
• Memory management improvements
• Spectrum analyzer precision improvements
2.7 2017-11-23
- Traditional Chinese Localization
- Spanish (Mexico) Localization
- Bugfixes
2.6.1 2017-11-11
- iPhone X Support
- Fixed bug caused to crash app on settings screen on iOS version lower than 11 (we are really sorry about that).
2.6 2017-11-10
- iPhone X support
2.5 2017-10-20
• Bugfixes
• Stability Improvements