Frequency Sound Generator

Frequency Sound Generator


(4 stars)


Download for Android

500,000 - 1,000,000 downloads

Add this app to your lists
Real time audio tone generator, sweep generator, white and pink noise generators

- Solid, double precision, real time, accurate, wave generator (64-bit precision IEEE 754 floating point engine)
- 16 bit PCM encoding (CD quality), PCM 32 bits floating-point format on Android Lollipop 5.0+ devices.
- Sampling rate at 44100 (CD quality) or 48000 Hz (automatic native DAC detection!)
- Tone generator
- Infrasounds generator
- Bass generator (low frequencies)
- High frequencies generator
- Ultrasound generator (only limited by your phone hardware)
- Function generator (sine and square waveform)
- Sweep tone generator (linear or logarithmic for musicians)
- Real time manual frequency increment or decrement (accurate, without pops and clicks)
- Real time Binaural Beats generator
- Sweep loops (continuous, with no lag, no clicks)
- Second low frequency oscillator LFO for amplitude modulation
- Time span selectable
- White noise generator
- Pink noise generator
- Runs in background
- Save favorite tones and sweeps in a list for future use (PRO version)
- Precise left/right channel volume control
- Possibility to invert one channel for cancellation effects.
- No ADS!
- No excessive PERMISSIONS !!
- PRO version option for the users that want to support the future development and maintenance of the app.

Things you can do with this tool:
- Speaker tests.
- Subwoofer tests.
- Bass test
- Audio amplifier tests.
- Equalizer fine tuning.
- Car audio tuning
- SPL competitions
- Music instrument tuning
- Frequency response analysis
- As a infrasound or ultrasound source
- Subwoofer crossover tuning
- Loudspeaker breakup
- Taking a hearing test (test your friends and family).
- Testing your new headphones (can they output 20Hz as specify in the box?)
- Sound Wiki: The app teaches the user the use and names of the various sound ranges.
- To create relaxation and meditation sounds.
- Some users use it because of tinnitus. This app can help you finding the tinnitus frequency.
- As a noise mask (pink and white noise)

This app in only available in the Google Play Store. If you are reading this on another site, do not download the app, it may be an old version, and is not authorized by me. Go to the Google Play please.

- In-app purchases: this permission allows users that want to support the future development and maintenance of this app to upgrade to PRO VERSION, paying a small fee, and without installing a new separate version. This process is the new trend in phone apps. This is a one time purchase only.
- Internet access: This is used only by Google Analytics module, so i can better understand what features are being used.


24 KHz is only possible in phones with a 48KHz sample rate DAC. Some very expensive phones do not have such a DAC. This is a hardware limitation.

Tags: generador de frecuencias, pcm tone generator, frequency generate, frequency generator, generate sweep tones repeat, pcm gen freq, generateur defrequence, sweep frequency or tone, gerador de frequencias, achat de génerateur de fréquence.

Recently changed in this version

Version 2.1
(Emergency update)
=decrease graph refresh rate to 10FPS (some android devices are to slow to handle more than that)

This update is only possible thanks to the users that are supporting the development of this tool. Please upgrade to PRO.

Comments and ratings for Frequency Sound Generator
  • (67 stars)

    by Fred Ward on 05/03/2015

    Request that when you save favorites it saves all of the parameters that have been selected not just the frequency.

  • (67 stars)

    by Anthony McDowell on 19/04/2015


  • (67 stars)

    by Saman Kumara on 19/04/2015


  • (67 stars)

    by Krati Joseph on 18/04/2015

    It works...

  • (67 stars)

    by Sibusiso Masango on 18/04/2015


  • (67 stars)

    by shashikant narnawarey on 18/04/2015


  • (67 stars)

    by Aaron Ibarra on 15/04/2015

    It would be nice if it could play multiple frequencies at once.

More comments