Quote Originally Posted by dflat View Post
This occurs outside the app.
Home>Menu button>Settings>Applications>Manage Applications, Downloaded>iReal b .... Clear data.
(or similar, depending on your Android device.)
Clearing all exercise songs in Settings etc. does not seem to work for Nexus 7 jelly bean. The settings show as though the data has been cleared but all the exercise songs are still in the app and when you return to the setting etc. the data storage has returned to 9.21 mb.