Frequency Sound Generator app icon

Frequency Sound Generator

Stereo sound frequency generator. Turn on 10 frequencies at the same time.

Nikola Maslennikov · com.maxitime22.createmusic.frequencygenerator.multiwavelight

Not rated yet 10K+ downloads v21.2 2.1 MB Android 7.0+ PEGI 3 · Everyone

  • Signature matches the Google Play version Details

At a glance

Latest version
v21.2 (45)
Updated
Feb 3, 2026 (8 months ago)
APK size
2.1 MB
Requires
Android 7.0+ (API 24)
CPU support
Any (no native code)
Category
Music & Audio (app)
Listed since
Mar 15, 2021 (at least)
Permissions
8 (1 sensitive)
Website
vacuum-motor.ucoz.ru/index/mobile-app-multi-wave-sound-generator/0-27
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Frequency Sound Generator is an app by Nikola Maslennikov in the Music & Audio category, listed since at least March 2021. It has no native code, so it runs on any Android processor.

Since version 18.0, the APK shrank from 4.1 MB to 2.1 MB and the minimum Android version rose from 6.0 to 7.0. It asks for 8 permissions, 1 of them sensitive: record audio. Compared with version 21.1, it adds 3 new permissions: “Foreground service media playback”, “Prevent the device from sleeping” and “Run foreground services”.

What's new in v21.2

fixed bugs

Description

From the listing uploaded by “appupdater”.

Are you producing? Want to sound test your speakers or tune your instruments? Or simply, do you want to generate sounds and listen to the generated sounds in different frequencies? Well, then you need a frequency sound generator and sound analyzer to produce sound waves in different frequencies. Introducing Frequency Sound Generator. Frequency Generator generates sinusoidal, square, sawn or triangular sound wave with a frequency of 1 Hz to 22000 Hz. As well as three types of noise. Frequency Generator allows you to combine many frequencies and put them in one sound wave. It produces accurate tone & soundwaves while being simple and easy to use. Add up to 10 different frequencies and create one sound. You can change the fractional frequency values. STEREO PLAYER Frequency Generator is a stereo player with two sound playing channels. In it you can switch the left or right channels without stopping the sound. Go from stereo to mono sound. In addition to the frequency wave, you can add noise. There are three types of sound in the form of noise. Reproduction of sound forms: sinusoidal, sawn. square, triangular shape, noise. The database has a table of musical notes. SOUND PRESERVATION WITHOUT DISTORTION It is possible to record and preserve sound without distortion on your device GRAPHIC REPRESENTATION The program has a graphic representation of frequencies and their addition. Visually observe the frequency.. Turn on the square or triangular signal shape. ADJUST THE FREQUENCY AND VOLUME Easily adjust the frequency of sound generation by dragging slider. Use buttons - and + for additional configuration accuracy. In addition, adjust the volume of the generated sounds in the range from 0 to 100%. SAVE YOUR OWN PRESETS you can create and load your own favorite frequency sound presets so you do not have to dial it every time again. REPRODUCTION OF FREQUENCY SOUNDS IN THE BACKGROUND In the settings of the Frequency Generator application, you can choose whether you want the frequency sound to continue to play in the background when you turn the application for playback of the frequency sound. Numerous types of application: This application for creating sound can be used in several use options: ● Check your hearing. A person is able to hear frequencies in the middle range from 20 Hz to 20,000 Hz. With age, this range is becoming less and less, so it is interesting to test your auditory abilities. ● test the speakers and headphones for the presence of high (HF) and low (bass) frequencies. SETTINGS: There are several settings that you can configure to configure the behavior of the Frequency Generator application. ● Change the frequency slider range to ensure greater accuracy when choosing frequencies. ● Change the step of pressing the + / - for even simpler setting.

Version history

4 versions are listed, going back to v18.0. Since v21.0 it requires Android 7.0+.

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Feb 3, 2026.
  • Certificate issued to “maxitime22” This is the certificate of the Google Play version.
  • Same certificate as the 2 other versions checked

Store checks and file details

  • Developer signature verified Feb 3, 2026
  • Validated against Google Play Feb 3, 2026
  • Signed byCN=??????? ???????????, OU=Mobile Development, O=maxitime22, L=??????, ST=?????????, C=KZ
  • Signing certificate (SHA-1)9B:F8:54:44:3C:C9:F8:4C:84:79:E6:D0:D9:88:03:FA:85:F5:D3:05
  • File MD5c0ed8cb5c0f99a0c4a6204dc64f0d7e9
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (8)

Frequency Sound Generator requests 8 permissions, 1 of them sensitive.

Required hardware & features

Frequency Sound Generator APK: questions and answers

Is there a version of Frequency Sound Generator for older Android phones?

The current version needs Android 7.0 or later. Version 18.0 is the newest listed build that installs on Android 6.0 and later. Get version 18.0 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Frequency Sound Generator APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is c0ed8cb5c0f99a0c4a6204dc64f0d7e9.

Tags

More Music & Audio apps