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Audio Function Generator PRO

Audio Function Generator PRO

Frequency and Signal Generator

265 ratings
58 reviews
🔧 Utilities
🎵 Music
$12.99

Details

  • Released
  • Updated
  • July 15, 2014
  • May 30, 2026

Features

Developer

Thomas Gruber
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About

Generate various audio test tones, including sine, square, and sawtooth waves. Explore frequency and volume sweeps, custom presets, and different types of noise. Advanced settings allow for fine-tuning signal parameters and creating complex multi-tone sequences.

✓Generate sine, square, triangular, and sawtooth tones
✓Frequency and volume sweep generation
✓Customizable presets and configurations
✓Multiple noise types (White, Pink, Violet, etc.)
✓Advanced signal parameter control
✓Multi-tone and dual function generation
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What's New in Audio Function Generator PRO

9.2.0

May 30, 2026

Smaller fixes and improvements

User reviews

Most RecentHighest RatedLowest Rated

a true masterpiece

[Update] __ A great App just got a little better !
The History feature is icing on the cake.
.
.
I tried the free version, and within minutes purchased PRO … This App is a superb piece of work and works beautifully on my ageing 9.7” iPad Pro. Many thanks to the developer for his craftsmanship!
PortaDiskPortaDisk

Engineer

Continues to become greater
Many apps, a few reviewsMany apps, a few reviews

Pro

5/5
J0hn3410J0hn3410

a true masterpiece

I tried the free version, and within minutes purchased PRO … This App is a superb piece of work and works beautifully on my ageing 9.7” iPad Pro. Many thanks to the developer for his craftsmanship!
PortaDiskPortaDisk

Good app!!

Good app
Flashgordo1Flashgordo1
See 53 more reviews

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FAQ

What does the Audio Function Generator PRO app do?

This app functions as a powerful tone and signal generator. It allows users to create and play various audio test tones like sine, rectangular, triangular, and sawtooth waves. You can also generate frequency and volume sweeps, experiment with different noise types, and save custom configurations for quick playback.

What are the key features of this function generator app?

Key features include the ability to play standard test tones, perform frequency and volume sweeps, and utilize a sweep repeat/wobble function. It also offers music tone playback, fine-tuning selections, custom preset creation, and the generation of various noise types like white, pink, and brown noise. Advanced settings further enhance control over frequency range, sweep times, amplitude, and phase.

Is this app free to use?

Yes, the application is available for free. Based on the provided information, there are no in-app purchases or advertisements, indicating a completely free user experience.

What kind of audio signals can I generate with this app?

You can generate a wide range of audio signals, including basic test tones such as sine, rectangular, triangular, and sawtooth waves. Additionally, the app supports generating frequency sweeps (both ascending and descending), volume sweeps, and various types of noise including White, Pink, Violet, Grey, Brown, and Blue noise.

Who would benefit from using this audio function generator?

This app is ideal for audio professionals, sound engineers, musicians, electronics hobbyists, and anyone involved in audio testing, calibration, or sound design. Its intuitive interface and extensive features make it useful for tasks ranging from basic tone generation to complex signal analysis and experimentation.