Frequency Sound Generator

Frequency Sound Generator

100,000 - 500,000 downloads

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This application generates audio tones from 1 to 24000 Hz.

- 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
- Function generator (sine waves)
- 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)
- 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.
- 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 2.04
+ Add the possibility to invert the right channel polarity on noise generator engine.
+ Correct the buttons size on tablets.
+ Add noise wiki content.

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 Karamjit Sidhu on 21/01/2015

    Pretty cool app

  • (67 stars)

    by Karl Mac on 21/01/2015

    Works great

  • (67 stars)

    by Mani Deol on 18/01/2015


  • (67 stars)

    by abigail steenekamp on 17/01/2015

    i don't understand it ...plz help

  • (67 stars)

    by mus putra7 on 17/01/2015


  • (67 stars)

    by Yash Sawdekar on 16/01/2015

    5 star.. Because it is worth!

  • (67 stars)

    by Simran Mehra on 14/01/2015

    Great app

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