Frequency Sound Generator

Frequency Sound Generator


(4 stars)


Download for Android Like

100,000 - 500,000 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
- 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.
- 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, frequency generate, frequency generator, pcm tone generator, generate sweep tones repeat, pcm gen freq, generateur defrequence, gerador de frequencias, achat de génerateur de fréquence, générateur de fréquence pour test auditif.

Recently changed in this version

Version 2.06
+ Add sound graph. Now you can see the waves!

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 Chike Iyamah on 13/02/2015

    Good for annoying my neighbour's dog.

  • (67 stars)

    by Alexei Biryukoff on 12/02/2015

    I use it to tune my guitars works much better for me than any other tuning apps i used before. There is this theory that the standard tuning (A = 440 Hz ) was corrupted by the 'evil guys' so this is very helpful to tune to a certain frequency like 582 which is believed to be the natural frequency of phi and everything in the universe. There is a great deal of materials on this out there which you

  • (67 stars)

    by Devon Maurice on 11/02/2015

    I 'accidentally' took this app to school now everyones got it and the teachers are getting annoyed HA!

  • (67 stars)

    by Lisa Greenstein on 10/02/2015

    Would like a toggle button also - i.e. when trying to figure out whether I can hear a pitch or not it would be helpful to add basically a Pause ( ' ' ) button left of the stop button that stops the sound but keeps the window open rather than closing the window, it feels like a lot of overhead to open and close the window just to pause to turn the sound on and off. thanks for asking!

  • (67 stars)

    by Brandy Wilcox on 10/02/2015

    i dont appreciate somebody using my email or what ever to post on here... i have never heard of this app... i have no use for it.

  • (67 stars)

    by Armstrong Kyei on 09/02/2015

    wonderful App saund is great. the spekers works well thanks.

  • (67 stars)

    by Paul C on 08/02/2015

    works well, constantly improving.

More comments