What is the difference between .aif and .opus?
- Extension
 - .aif
 - .opus
 
- Format
 - Binary
 - Binary
 
- Category
 - Audio
 - Audio
 
- Developer
 - Apple
 - Xiph.Org
 
- Description
 - This is an audio file very similar to .WAV file but is developed using the Audio Interchange File Format (AIFF). It is mainly used to store standard CD audio.
 - An OPUS file is an audio file created in the Opus format (also called "Ogg Opus"), a lossy audio format developed for Internet streaming. It uses both SILK (used by Skype) and CELT (from Xiph.Org) codecs and supports variable bit rates from 6 kb/s to 510 kb/s.
 
- MIME Type
 - audio/aiff
 - audio/opus
 
- Sample
 - sample.aif
 - sample.opus
 
- Wikipedia
 - .aif on Wikipedia
 - .opus on Wikipedia