Ringtone Studio Pro

Best ringtone maker App!! Powerful, easy and fast.
Create,Edit and Customize your own personalized Ringtones and Alert Sounds with Ringtone Studio

Features:

- iPhone ringtones,text tones,email alerts, etc
- Fine adjustment.
- Fade In/Out 0.5~3 Sec
- Voice Record and edit
- Create Unlimited Ringtones
- Play ringtones
- ringtones management (Edit/Delete)
- iTunes file sharing
- Export

Youtube : http://youtu.be/otv-mpZYc8A

* Ringtones created with Ringtone Studio requires iTunes to sync it back to your iOS Device before you can use them.