Compatible with iOS 7, 8 and 9

Give sound feedback when you change the ringer(music) volume.
You can customize the sound effect with .caf and .aiff.

Configure options from Settings.

Source code available on Github

Fix the bug that causes some background music to stop.

Important: Now the volume of VolumeNotifier's sound effect will be corresponding with the "current volume mode".

It means that the volume of the sound effect will increase / decrease with the actual volume to represent the current set volume. Like the Mac OS X did.

Now you can modify Vibrate Duration or Flash Brightness in Preference.

Updated	January 2, 2016
License	Free Package