Tired of your iPhone generic-sounding ringtones?
Would you like to create your own ringtone with your favorite song?

Ringtone Builder is a smart ringtone converter app.
You can easily make personal ringtones and text ringtones from any songs in your iPod music, you can record your special voice, such as your lover's sweet voice, your dog's bark, nature sounds, then make them ringtones. Also you can view the previous ringtone, to rename or delete.
With a cool UI and all key features, it is simple, quick and satisfying to use.

Features:
* 2~40 seconds duration
* 0.1 seconds precision
* Display the real waveform
* Swipe to select a short clip
* Record sound and save as ringtone
* Set individual fade in/out
* Support ringtone library
* Share the ringtone to friends by mail

Note: Ringtone exported via iTunes file sharing