AAC to M4R Converter is easy to use but splendid software which helps you convert AAC to M4R for iPhone Ringtones with high speed and outstanding quality.
iPhone Ringtone Creator, all-in-one ringtone creator, helps you create your own ringtone for iPhone from nearly all video and audio formats such as MP4, M4A, MP3, AAC.
With the iPhone ringtone maker, you can create your own ringtones from all popular videos and audios, transfer them to iPhone directly. Furthermore, the iPhone ringtone creator can also trim video/audio to get the segment and make it your ringtone.