I have also started using the Online version over AUDACITY. You edit audio files online and can link to Sound Cloud and Google Drive. You can also upload from Google Drive.
In the iApp version the ability to send to a folder in DROPBOX is brilliant.
Tonight I loaded up 60 tunes I had to edit for my senior classes and sat in front of the TV with one earphone on and the other off and edited all files (introductions, fade outs and pitch changes) before THE BLOCK ALL STARS had finished.
Below is a quick 2 minute video run-through of the app ...