• Tone Generator: Frequency & Sound Signal Generator 1
  • Tone Generator: Frequency & Sound Signal Generator 2

Tone Generator: Frequency & Sound Signal Generator

Tone Generator helps you build & play custom sound waves. This app lets you create sounds from low frequency all the way to high frequency.

A tone generator (also known as signal generator, noise generator, or frequency generator) lets you create a tone of varying frequency & waveform on demand.

The Signal Generator supports the following wave types:

Category : Tools

Related searches

Reviews (29)

Jam. P. Aug 16, 2020     

(Please don't add ads.) 5 stars for function & UI. Can you please add the ability to set a ranged sweep? Example, I specify any HZ range, select low to high & it sweeps in a specified time range. A DB setting -12 to flat. Also a pink noise generator. With those 3 additions, this'd literally be the most PERFECT audio testing app that I've ever used. In the meantime, this is extraordinarily helpful. Love being able to save the tones and use the keypad and can have screen off while tone runs! Thx!

Jer. Q. Jun 8, 2020     

This app is perfect for my needs. Thanks! I think you could solve many of the UI complaints about the slider by changing to a logarithmic scale. This would make lower frequencies much easier to access. And folks could still type in the number if they need tight control over very high frequencies.

Raf. L. May 2, 2020     

The app is so good at the described functions. The user interface is also very easy. Just wonder if the pro version could make it run in the background, cause this free version shuts off with the phone screen, and thus will consume more power. For the rest is excellent!

Dis. Jun 3, 2020     

The app is very simple and minimal with a pleasing UI, however it is hard to reach lower frequencies as they are right at the border of the screen. You can type in specific frequencies. So I love it!

Har. T. Oct 8, 2020     

Lost one of my wireless earbuds. Luckily, they were still paired and I was able to use this app for the unconventional purpose of generating a tone that would carry far enough to help me locate the missing earbud.

tit. o. Oct 26, 2021     

fantastic app from start to finish, thank you so much! if i can make a wish, it would be great to have the option to slide between frequencies on a logarithmic scale ❤️

Geo. W. Mar 11, 2022     

Fine but full screen ads are too intrusive. Uninstalled.

Gra. C. Feb 8, 2020     

Does what it says, in a very simple and intuitive interface. Also feels light and fast, with no ads or in-app purchases. It is as all apps should be.

Mic. M. Apr 24, 2022     

Ads are absolutely insane. Instead of banner ads you randomly get a video that takes up the whole screen. Instantly uninstalled and found a different app

Dal. T. Feb 11, 2021     

Hey this is perfect. I needed a sine wave, i installed app, opened it, and got exactly what i wanted within the 1st 20 sec. The simplicity is elegant and intuitive.

Dim. M. May 31, 2020     

Not adware. I wish it had an option to limit range of frequency for touch screen so I could play music with it though.

Nut. S. G. Dec 18, 2021     

A very straight to the point and easy to use. It's also very light app. Very great for quick frequency check. 10/10

Sri. B. Apr 13, 2020     

The best, the ui is very good. Please improve because the lowest part of the screen is where low frequency is and it is hard to decrease the frequency in the lower part of the screen.

Tho. L. Jul 2, 2019     

Lacks logarithmic slider, very hard to produce bass tones. If the slider was logarithmic, i'd give it a 5.

Pla. P. Jun 2, 2021     

Clean, simple and to the point. Great UI as well. No ads is simply perfect. If dev adds a donate button, I'll hit it

Moe. s. Oct 1, 2019     

Best ever frequency generator app Whit this options and output quality im a caraudio engineer in 🇮🇷 and i tested many signal generator on smart phones with good internal amplifier amd this app passed the taste So Awesome. Need for subwoofer testing, adjusting Amplifier crassover and make great sound output with quality with adjust smart. I respect this app 👍

Jon. R. Mar 15, 2020     

The interface has improved, but changing frequencies on-the-fly is still pretty janky.

bir. l. Feb 14, 2020     

Just what I needed (to scare mice). Love that it's straight forward and simple, and ad free. Thanks!

Dav. H. Jul 12, 2020     

Does the job. UI looks nice but difficult to use for low frequencies

ist. A. May 24, 2020     

tone generator do a beep, it work, not entirely sure if accurate but i only use it to annoy people anyway so accuracy isnt the most important of factors to consider here

Sha. K. Apr 6, 2022     

I would pay for an ad-free version.

Thi. T. Apr 12, 2020     

This app is nice and easy to use, I wanted to know is it harmful for our ears in any way because there is warning mentioned anywhere.

Arm. S. Nov 30, 2021     

App cannot be updated in more than a month. Contacted developer via feedback and email with no reply.

Ann. K. Feb 6, 2022     

It was nice while it lasted, but now that it comes with ads, I am out.

pr. a. f. l. e. Jun 7, 2020     

Great app. a suggestion tho. the bass area is too bottom and quick.

Joe. C. Mar 12, 2021     

could you get it down to 106hz, im training for vocal range and 107hz is about as low as human voices go :3

jar. g. Jun 28, 2020     

This is the one i was lookin for . Save feature makes it a keeper ! Great sruff EpsiLon !

Bry. G. Feb 20, 2021     

Easy to get up and running quickly and does exactly what it promises to do. What more could you need? Perfect!

Ian. B. Mar 4, 2020     

Does what it says but it would be nice to have finer tone control.