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Android Apps > Tools > Frequency Generator Sounds
Frequency Generator Sounds icon

Frequency Generator Sounds

by Wallet Passes Alliance · Tools · Free
On Google Play since June 2021 · Data updated 2026-11-04

Frequency Generator Sounds is made and published by Wallet Passes Alliance. AppBrain is an independent app data site and isn't affiliated with Wallet Passes Alliance. The app name, icon, screenshots and description belong to Wallet Passes Alliance and are shown as published on Google Play.

AppBrain's verdict

Established
Rating on Google Play
3.39
489 ratings
Installs
170 thousand
Last updated
September 15, 2026
Ads
Contains ads
Size
40.6 MB

Frequency Generator Sounds has 170 thousand installs. Users are divided: 3.4 stars from 489 ratings.

Download on Google Play

Summary

Frequency Generator (Sound) by NETIGEN Apps delivers precise audio waveform generation across sine, square, sawtooth, and triangle tones, with both single- and multi-oscillator modes to test speakers or tune instruments. With 100,000+ total downloads and 1.2K downloads in the last 30 days, it remains a mature tool for audio enthusiasts in the TOOLS category.

Pros & Cons

  • Wide frequency range (1 Hz to 22 kHz)
  • Supports multiple waveforms (sine, square, sawtooth, triangle)
  • Single and Multi Oscillator modes enable complex testing
  • Low latency option helps with responsive control
  • Free to use with customizable themes and settings
  • No explicit preset-saving feature mentioned
  • Tone/signal-centric features (tones, signals) are not highlighted in the feature set compared to some competitors

User feedback

Ratings and reviews on Google Play

Comments on Frequency Generator Sounds for Android

★★★★★ Lee · Mar 11, 2023
Great for tuning various instruments. The decimal placement gives very good accuracy as well.
★★☆☆☆ Matthew · Nov 14, 2024
This app just doesn't work on my phone. But it is nice to see decimal precision
★☆☆☆☆ Tres Longwell · Sep 27, 2025
Not really audible below 100 HZ but what's worse the up and down fine tuner does nothing only the slider changes the pitch, and you cannot zero in on a frequency
★☆☆☆☆ DAMASCUS ROSE · Jan 20, 2024
Font try swiss spy are in sight swiss government is being spied for Jewish?
★☆☆☆☆ Juan Carlos Kruz · May 19, 2026
Does not work at all. I was so excited to see it in action. Gemini has misled me again to another 4th world app that markets a false product. Yay🤦‍♂️

Google Play Rating history and histogram

260
31
10
31
160

Store listing

By Wallet Passes Alliance, from Google Play

“Generate sounds, test speakers or tune instruments with Frequency Generator!”

Frequency Generator Sounds Screenshot 1 of 8
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Frequency Generator Sounds Screenshot 8 of 8
Screenshots by Wallet Passes Alliance, from the Google Play listing
Description by Wallet Passes Alliance Written by the developer, not by AppBrain. Click to read.
Hz Frequency Generator: Tone Creator - Create Adjustable Sound Waves!The app lets you generate supported tones across a wide frequency range. Choose a waveform, adjust frequency and volume, and use the controls for speaker checks, instrument tuning experiments, audio testing, or general sound exploration.

Pro Audio Tone Generator supports sine, square, sawtooth, and triangle waves. Lower-frequency controls allow finer adjustments when exploring deeper tones. Higher-frequency output depends on the capabilities of your device and connected audio hardware.

Sound Generation Features:
🎵Pro Audio Tone Generator - Create sine, square, sawtooth, or triangle waves;
🔉Sound Generator: Low Frequency App - Explore lower supported frequencies with adjustable controls;
📈High Frequency Sound Wave App - Generate higher supported tones within the available range;
🎚️Hz Frequency Generator: Tone Creator - Change frequency, volume, and left-right balance;
➕Precision Controls - Fine-tune values with adjustable plus and minus steps;
🎛️Multi Oscillator Mode - Generate up to three tones with separate settings;
📊Slider Options - Choose supported linear or logarithmic frequency scales;
🎨Themes - Change the available interface color to suit your preference;

Choose a waveform, set the frequency, and adjust the output to match your task!Pro Audio Tone Generator provides direct controls for changing tone values from the main screen. Drag the frequency control for quick adjustments or use the precision buttons when you need smaller changes.

Multi oscillator mode can create three tones at once with individual frequencies, waveforms, and volume settings.

How To Use:
📲Open Hz Frequency Generator: Tone Creator and choose single or multi oscillator mode;
🎵Select sine, square, sawtooth, or triangle as your waveform;
🔢Set the desired frequency using the slider or precision controls;
🔉Use Sound Generator: Low Frequency App when exploring lower tone ranges;
📈Use High Frequency Sound Wave App for supported higher-frequency testing;
🎚️Adjust volume and left-right balance as needed;
⚙️Review settings for slider range, decimal precision, or button steps;

🎵Single Oscillator Mode:
Choose one waveform and change its frequency directly from the main controls. Available octave buttons and decimal precision can make repeated adjustments more convenient when enabled.

🎛️Multi Oscillator Mode:
Create up to three simultaneous tones and set different frequencies, waveform types, and volume values for each oscillator. This provides more flexibility for audio experiments and testing.

📊Flexible Frequency Controls:
Sound Generator: Low Frequency App can benefit from custom slider ranges when you need finer control over a smaller section of the spectrum. Linear and logarithmic scales provide different ways to move through supported frequencies.

📈Higher Frequency Testing:
High Frequency Sound Wave App can generate supported upper-range tones, but playback depends heavily on the phone, speakers, headphones, volume, and hearing range. Some devices may reproduce very high frequencies inaccurately.

⚙️Customize Generator Settings:
Change slider limits, precision, adjustment steps, background operation, octave controls, and available low-latency options. Low-latency mode may improve control responsiveness but can affect accuracy on some devices, especially at high frequencies.

Generate And Adjust Tones With Practical Audio Controls!Use the app for supported sound experiments, speaker checks, waveform exploration, or instrument-related testing. For clearer playback, use suitable audio equipment and keep volume at a safe level.

Recent changes:
General improvement of the app.
Download on Google Play Also on the App Store

Safety and technology

Found in the app by AppBrain
Ads
Contains ads
Price
Free
Libraries
12
App size
40.6 MB
Needs Android
5.0+
Content rating
Everyone

Technologies used by Frequency Generator Sounds

36 permissions · 12 libraries
Subscribe to see full permission and library details
Trust & Safety: Permissions include network access, foreground service, internet, notifications, audio recording, and ad/licensing-related permissions. This aligns with an audio tool that serves ads and performs background audio tasks; no access to contacts or location is requested. Users should review the RECORD_AUDIO and FOREGROUND_SERVICE usage, especially when running in the background.

Releases

Updates seen on Google Play
Version
2.1.0
Launched
June 2021
  • Sep 15, 2026UpdateVersion 2.1.0
  • Aug 8, 2025UpdateVersion 1.0.21
  • Jan 3, 2025UpdateVersion 1.0.17
  • Aug 7, 2024UpdateVersion 1.0.14
  • Jul 22, 2024UpdateVersion 1.0.9
Show all changes Show fewer

Alternatives

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Tone Generator: Frequency & So icon Tone Generator: Frequency & So
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Also available on the App Store

Frequency Generator (Sound) icon Frequency Generator (Sound)
NETIGEN Kluzowicz sp. j.
3.2
Free
6 ratings

Installs

Tracked by AppBrain
Last 30 days
1.2 thousand
Per day
41
30-day average
Play install range
100+ thousand
Launched
June 2021

Installs over time

Frequency Generator Sounds has been installed 170 thousand times. Over the past 30 days, it averaged 41 installs per day.

Rankings

Google Play top charts

Google Play Rankings for Frequency Generator Sounds

This app is not ranked

About the app and developer

About Frequency Generator Sounds

Frequency Generator Sounds is a tools app developed by Wallet Passes Alliance.

How many times has Frequency Generator Sounds been downloaded?

Frequency Generator Sounds has been downloaded 170 thousand times. In the last 30 days, the app was downloaded 1.2 thousand times.

What is the rating of Frequency Generator Sounds?

Frequency Generator Sounds is rated 3.39 out of 5 stars, based on 490 ratings.

Is Frequency Generator Sounds free?

Frequency Generator Sounds is free. The APK size is 40.60 MB. The latest APK version available is 2.1.0. The last update was on September 15, 2026.

What are the requirements for Frequency Generator Sounds?

Frequency Generator Sounds requires Android 5.0+ or higher. The app has a content rating of Everyone. The APK has been available on Google Play since June 2021.

App Performance Report

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Developer information for Wallet Passes Alliance

Wallet Passes Alliance

support.frequencygenerator@walletpasses.me

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