About Frequency Sound Generator
Features: Tone generator Sweep generator Multitone generator with 16 channels (real time) White noise generator Pink noise generator Function generator Program generator Audio file generator with multi-cha
Features:
Tone generator
Sweep generator
Multitone generator with 16 channels (real time)
White noise generator
Pink noise generator
Function generator
Program generator
Audio file generator with multi-channel mode up to 5.1
Ultrasound generator (on a 48KHz or 96KHz DAC)
User friendly interface
Runs in the background
Many examples ready to use
Extended Features:
Sweep tone generator (linear or logarithmic for musicians)
Rock solid, double precision, real time, accurate, wave generator (64-bit precision IEEE 754 floating point engine)
Real time manual frequency increment or decrement (accurate, without pops and clicks)
Loops (continuous, with no lag, no clicks)
Amplitude modulation
16 tracks real time multi-tone generator
Save user configuration as a preset for future reuse.
Precise left/right channel volume control
Precise fade in and fade out time configuration
Possibility to invert one channel for cancellation effects.
Many, many pre-programmed sound tests, ready to be used by the sound professional
What you can do with this app:
Speaker tests
Fine tune an audio system
Create relaxation and meditations sounds
Noise mask
Sleep inducing with pink noise
Find your Tinnitus frequency.
Age hearing loss test.
Speaker cleaner: Remove water and dust from your phone speakers.
Learn many facts about sound
Your imagination is the limit!
PERMISSIONS:
No permission need !
Previous Versions
Here you can find the changelog of Frequency Sound Generator since it was posted on our website on 2016-12-25 11:25:57.
The latest version is 3.03 and it was updated on 2026-06-30 08:59:46. See below the changes in each version.
Frequency Sound Generator version 3.03
Updated At: 2026-04-16
Changes: Improve low buffer detection code.
Frequency Sound Generator version 3.01
Updated At: 2026-03-31
Changes: Add a professional ADSR envelope to the programmer generator.
Frequency Sound Generator version 3.00
Updated At: 2026-02-07
Changes: Add a more natural fade-in and fade-out on all modules.
Frequency Sound Generator version 3.97
Updated At: 2026-01-27
Changes: Fix crash on Pixel 6 pro with android 12
Frequency Sound Generator version 3.94
Updated At: 2026-01-09
Changes: Improve cpu utilization in the multitone generator.
Improve fade-out algorithm.
Frequency Sound Generator version 3.92
Updated At: 2025-12-09
Changes: Add a new graph with two-channel parametric curve showing a Lissajous pattern on an oscilloscope (in XY mode)
Frequency Sound Generator version 3.89
Updated At: 2025-10-15
Changes: Increased the number of tracks from 16 to 32 in Multitone Generator, per users request.
Frequency Sound Generator version 3.88
Updated At: 2025-07-22
Changes: Bug fixes.
Frequency Sound Generator version 3.83
Updated At: 2025-05-21
Changes: Added accessibility labels to the tone generator module
Frequency Sound Generator version 3.80
Updated At: 2025-02-14
Disclaimer
Official Google Play Link
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