Featured by Apple as "New and Noteworthy" on the main App Store landing page. Pitch Pipe+ is a tuner application for the playback of reference pitches, perfect for singing and tuning...
Signal Generator is an app that produces audio test tones. THe basic app produces sine waves, and it can be extended and customized (via in-app purchases) to produce white noise, pink noise,...
This application is the program which uses iPhone as the simple low frequency oscillator. It takes out a sound signal from the headphone terminal of iPhone and it uses it as the low frequency...
TapSynth Mini turns your iPhone or iPod Touch into an electronic synthesizer keyboard. Musicians & others can play / perform / have fun with it. With a guitar-like layout, it leverages the...
CatNIP generates a sine wave tone that, tests have shown, will make your feline friend exhibit behaviour usually associated with the plant 'NEPETA CATERIA'....
ToneExtractor can decode DTMF (dual-tone, multi-frequency) signals back to numbersThe following are the frequencies used for the DTMF system, which is also referred to as tone dialling. The signal...
ToneExtractor can decode DTMF (dual-tone, multi-frequency) signals back to numbersThe following are the frequencies used for the DTMF system, which is also referred to as tone dialling. The signal...
A simple sine wave tone and DTMF tone player. This application is meant to be used for quick and simple testing. It is good for setting a level, testing a DTMF decoder or other simple tasks that...