3D Sound Effects is free and includes 3D ringtones and sounds that you can use as your:
ringtone
notification
alarm
SMS
text message sound
email alert
tone or ringtone for a specific person (contacts)

Best of all it's free.

Simply tap a sound to hear the 3D ringtone.

This app is easy to use and always free.

Enjoy these free cool 3D sound effects and ringtones.

With this app you can set ringtone for:
Tone for calls
Tone for notification
Tone for alarm
Tone for a person

No invasive ads just free ringtones.