Sound Spectrum Analyzer

Contains adsIn-app purchases
4.5
9.64K reviews
1M+
Downloads
Content rating
Everyone
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About this app

Sound Spectrum Analyzer meters sound noise level (SPL - amplitude in decibel) and detects sound frequency spectrum in real time (RTA) using FFT.

The analyzer is very easy to use and offers a lot of useful features: high RTA refreshing rate and frequency spectrum resolution, adjustable sound noise level (SPL) amplitude scale (up to 150 decibels), RTA peak hold function, flat reference line, local peak frequency...

Sound analyzer can detect audio on 3 separate channels. User can later compare noise level (SPL - dB) and frequency spectrum charts between the channels.

It also includes a frequency generator with noise option, which helps to analyze the frequency response of audio system.

Audio Input/output can be adjusted to Internal, AUX or Bluetooth. However, all I/O options and combinations do not work on all devices.

Sound frequency analyzer can be accurately calibrated for each frequency band separately.
Updated on
Mar 10, 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
Location, App activity and 2 others
This app may collect these data types
App info and performance
Data isn’t encrypted
Data can’t be deleted

Ratings and reviews

4.5
9.1K reviews
James Moore
February 13, 2022
If you have key clicks enabled on your phone, then the peak reads it and becomes unusable. The frequency scale is very odd, not 1/2 octave. It would be nicer if it was standard scaling with choices, 1/3 would be great. File saving or ability to share would be very useful. Choices of response time would be great. The people that want a color change don't know what they're doing. Ignore them, work on the pro aspects. Good APP if you can calibrate it & understand what you're doing.
43 people found this review helpful
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Ladd Scavnicky
February 1, 2024
Works well. Use it when doing sound checks on my DJ set up in various venues. Very simple to use and gives some critical information on your sound settings.
1 person found this review helpful
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BangDroid
May 24, 2023
It has a nice UI and is responsive. I would have liked more band options. The signal generation seems broken, it clicks every 1 second and some frequencies are silent. It's strange. Maybe free version limitation? Also not a fan of location data collection.
10 people found this review helpful
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What's new

Fixed bug with text size setting.