A free app for Android, by KlearTones.
Fart Sounds and Ringtones is a free and entertaining application that is perfect for your device. There are over 50 different ringtones, alarms, and notifications that you can use to personalize your phone. The application is compatible with most devices, including mobile phones and tablets. You can choose to set one of the ringtones or alarms for each of your contacts so you will know who is calling without even looking!
The application is easy to use and has a beautiful interface. Simply press and listen to preview the ringtone or sound, and if you like it, press the green check and then select the ringtone, alarm, notification, or contact.
