Features:
- Sweep tone generator (linear or logarithmic for musicians)
- Function generator
- Rock solid, double precision, real time, accurate, wave generator (64-bit precision IEEE 754 floating point engine)
- Real time manual frequency increment or decrement (accurate, without pops and clicks)
- Loops (continuous, with no lag, no clicks)
- Amplitude modulation
- 8 tracks real time multi-tone generator
- Ultrasound generator (on a 48KHz DAC)
- White noise generator
- Pink noise generator
- Save favorite tones and sweeps in a list for future use
- Generate audio files
- Precise left/right channel volume control
- Precise fade in and fade out time configuration
- Possibility to invert one channel for cancellation effects.
- Many, many pre-programmed sound tests, ready to be used by the sound professional

What you can do with this app:
- Speaker tests
- Fine tune an audio system
- Create relaxation and meditations sounds
- Noise mask
- Sleep inducing with pink noise
- Find your Tinnitus frequency.
- Age hearing loss test.
- Learn many facts about sound
- Your imagination is the limit!

PERMISSIONS:
To save audio files to your device, the app needs the generic android permission( access photos, media, and files on your device)

This app has a free 7 days trial period that let you check the value of this app. Than you can upgrade to Pro without having to install another app. Please support Android app development !