Trial / Full versionIt is a tecnical app, yet simple to use. It runs in the background and has lot of features, check below!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 the Tinnitus frequency.
- Age hearing loss test.
- Learn many facts about sound
- Your imagination is the limit!Features:
- Rock solid, double precision, real time, accurate, wave generator (64-bit precision IEEE 754 floating point engine)
- Sweep tone generator (linear or logarithmic for musicians)
- Real time manual frequency increment or decrement (accurate, without pops and clicks)
- Loops (continuous, with no lag, no clicks)
- Amplitude modulation
- 6 tracks real time multi-tone generator
- White noise generator
- Pink noise generator
- Save favorite tones and sweeps in a list for future use
- Precise left/right channel volume control
- Possibility to invert one channel for cancellation effects.
- Many, many pre-programmed sound tests, ready to be used by the sound professionalThis 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 !

// Option A //

To download Frequency Sound Generator mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Frequency Sound Generator mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Frequency Sound Generator from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Frequency Sound Generator in HappyMod App.