SmartTone - Ringtone Shuffler (com.olayinka.smart.tone) on Google Play
SmartTone has been redesigned to meet your demands. Now you can mix up your ringtones and you can shuffle your notification sounds. This ring tone randomizer uses the Lollipop support library to give you a sleek UX. The notification sounds shuffler uses the AccessibilityService for users with devices below API 18 and the NotificationListenerService on newer devices to ensure sleek performances.Don't forget to backup your ringtone and notification sounds collections and if you had our older app you can import your collections into this one.Install away! The magic awaits!