Perfect Sound Meter

Contains adsIn-app purchases
4.2
8.72K reviews
500K+
Downloads
Content rating
Everyone
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About this app

Perfect Sound Meter (SPL - sound pressure level) is an app which can measure the actual sound level meter with decibels (dB). Sound meter is also known as sound level meter, decibel meter (dB meter), noise meter, sound pressure level meter (spl meter).

It uses your built-in microphone to measure environmental noise decibels (dB) and show a value for reference. We had calibrated many android devices with the actual sound level meter with dB.

Perfect Sound Meter is the tool for accurately measuring sound levels, designed for both professionals and casual users. This advanced sound meter app offers a wide range of features, all accessible offline, making it an essential tool for noise detection. Whether you're monitoring environmental noise or calibrating sound levels in a professional setting, Perfect Sound Meter has you covered.

Key Features:
- Customizable Themes: Choose from a variety of themes to personalize the look of your sound meter.
- Adjustable Refresh Rate: Modify the chart's refresh frequency to suit your needs for real-time sound measurement.
- Data History & Editing: Save, view, and edit your sound measurement history for better tracking and analysis.
- Screen Always-On Mode: Keep the screen active during long measurement sessions to ensure uninterrupted data recording.
- Calibration: Fine-tune the app's sensitivity with the built-in calibration tool for precise sound measurements.
- Multi-Language Support: Change the language to suit your preference, making the app easy to use for everyone.
- Offline: Perfect Sound Meter works fully offline, allowing you to use the app anywhere, anytime.

Perfect Sound Meter is your go-to decibel meter free app for professional and personal sound measurement needs. This digital noise detector is a smart tool that combines precision, ease of use, and a sleek interface.

Levels of noise in decibels (dB) according to American Academy of audiology:
140 dB - gun shots, fireworks
130 dB - jackhammers, ambulance
120 dB - jet planes taking off
110 dB - concerts, car horns
100 dB - snowmobiles
90 dB - power tools
80 dB - alarm clocks
70 dB - traffic, vacuums
60 dB - normal conversation
50 dB - moderate rainfall
40 dB - quiet library
30 dB - whisper
20 dB - leaves rusting
10 dB - breathing

IMPORTANT information about Perfect Sound Meter: This tool is not a professional device to measure decibels. You have to know that the built-in microphones were aligned to human voice (300-3400Hz, 40-60dB). Therefore the maximum values are limited by the hardware limitation, and very loud sound (100+ db) cannot be recognized.
Remember that sound meter app is only for fun and please use it as an auxiliary tool.

Download Perfect Sound Meter today and experience free sound measurement tool available offline!

If you have any comments, feedback or you need help with Perfect Sound Meter, please send an e-mail to:
mobile@netigen.eu.
Updated on
Sep 20, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
You can request that data be deleted

Ratings and reviews

4.1
8.32K reviews
Francesco Memet
September 4, 2021
It's rubbish, it doesn't give you real time reading. There is a lag between the instance the sound is produced and the meter response. One would understand it, if it was an analogue meter, and the inertia of the needle might contribute to the delay, even so it won't be this much. This is a digital reader, despite made to look like an analogue type. Therefore, I shall be deleting the app. If I had the time I would build one my self.
32 people found this review helpful
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A Google user
January 31, 2019
I call BS. I had it calibrated at 0, and put it right next to my exhaust on my Dodge Charger Scat Pack, with mid muffler delete, and on a COLD START it only hit 45/47 decibels!! that should have spiked at LEAST 100/115 on start up. so I say this app is not even close to being accurate!!!! UNINSTALL
61 people found this review helpful
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Stephen L. Avvn Bigham
February 28, 2021
Will not quit jumping between 28 dm & 32 dm. And I perfectly quiet room. No sound there was no wind was no rain. There were no animal sounds of any kind. And Wood jump I live in a house too far off an old blacktop road. That a super microphone might pick up. And no start over reset from zero.
17 people found this review helpful
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