The media files(videos and audio) that you acess inside the app and any other info that is produced, calculated or discovered with the use of the app, are never collected nor is any personal information. All your personal preferences, file access history, etc. is never collected outside the app, nor is distributed to any other third party outside the app. Everything that you do is stay inside the app. Furthermore any media info that is extracted or generated from the app utilities is always stays inside the app and never distributed everywhere else, expect if you do this with your own action: e.g. with the use of the Share Button.