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 Tone Generator Ultra by 4PocketsAudio is a Mobile Audio App and a Standalone Application. It functions as a Standalone Application.
Tone Generator Ultra
Tone Generator Ultra Tone Generator Ultra Tone Generator Ultra Tone Generator Ultra Tone Generator Ultra
Product Tone Generator Ultra
Developer 4PocketsAudio
Price (MSRP)
Type / Tags Test Signal GeneratorFrequency GeneratorScale Frequency DisplayTest Signal GeneratorTone Generator
Plug-in, App & Soundware Format(s)
UtilityStand-alone utility / application
Operating System Availability
Download Released
  Download Released
System Requirements
Requires iOS 5.0 or later. Compatible with iPhone, iPad, and iPod touch. This app is optimized for iPhone 5.
Max. 6 items
Latest Version Changes [view all]

Tone Generator Ultra is a simple and easy-to-use test tone and frequency generator. Tones can be set by frequency or musical note.


  • Sine, Square and Sawtooth Wave Generation.
  • White and pink noise.
  • Logarithmic / linear sweep utility with adjustable upper and lower frequencies and delay.
  • Impulse wave.
  • Supports frequencies from 20Hz to 22kHz.

Tone Generators are very useful for a variety of tasks including:

  • Balancing your Stereo or Home Cinema System.
  • Testing Speakers.
  • Acoustics testing.
  • White and Pink Noise Generator.

Can be used in conjunction with PocketRTA Ultra Spectrum Analyser.

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