SignalTouch app for iPhone and iPad


4.8 ( 7808 ratings )
Utilities Music
Developer: Kobi Snir
Free
Current version: 2.1, last update: 4 years ago
First release : 21 Dec 2011
App size: 14.27 Mb

Use the SignalTouch App to find the fundamental frequencies and their harmonic multiples across the keyboard octaves from the very low sub notes to the upper notes.
The app will keep the selected frequency highlighted for easy view.
The default setting for example is OCTAVE C (4) Note A = 440Hz.

Enjoy and Don’t forget to rate :)