Simple Sine app for iPhone and iPad

Simple Sine is a sine wave generator / oscillator for the iPhone OS! No more, no less! Use it to test, calibrate, and troubleshoot sound systems, or just to annoy your dogs!

- Simple Sine can generate tones from 20Hz to 20kHz and everything in between, with accuracy up to one tenth of a Hz.

- Choose your tone with the on-screen slider, or by inputting the frequency directly.

- Sine wave synthesis engine allows for smooth, glitch free playback when changing frequencies or volume.

- The frequency fader is implemented on a logarithmic scale to allow quicker and more accurate frequency selection.

- Its free!