You could make iPhone ringtone with Syncios free by yourself.
Here is a step by step guide:
http://www.syncios.com/how-to-make-iphone-ringtone.html
... rather than creating a custom ringtone from a track which involves ... iTunes and add the track you want to make a ringtone from.
2. ... select the newly created ringtone from Ringtones menu in your device ...
