I tried Jet Audio 5.0 - the newest Cowon release. They support APE file format. They also support conversions between WMA, RA, OGG, APE and MP3.
Try the free version here: .
http://www.jetaudio.com/jetcast_dire...p?id=17&step=2
Surprising it doesn't allow you to encode in to MP3. But into all other above mentioned Audio formats...
