Comparison - MP3 To Ringtone Master

Which edition should I purchase?

Features	Personal	Standard	Professional
Convert To WAV
MP3
MMF
AMR/MIDI(WIDI)/3GP/AAC/MP4
CD Ripper
MP3 Compressor
Batch Convert To WAV
MP3
MMF
AMR/MIDI(WIDI)/3GP/AAC/MP4
Price	$19.95	$29.95	$45.00

MP3 to MMF, MP3 TO AMR, MP3 to MIDI, MP3 to WIDI, MP3 to AAC, MP3 to WAV,MP3 to MP4,
WAV to MMF, WAV to AMR, WAV to MIDI, WAV to WIDI, WAV to AAC, WAV to MP4, MP3 to SMAF