Alicel

FLAC is lossless, so its sound quality is paramount and is quite popular among people. It is not so clear that if M4A is lossless. Compared to M4A, the audio size of FLAC files is much bigger. Meanwhile, FLAC files cannot be played in Apple QuickTime Player and iTunes, either. What is more, it cannot be played in Apple iPod, iPhone and iPad. It will better to convert FLAC to M4A using FLAC to M4A Converter.