Apple Inc iPhone Alert Tones

Royalties from consumer downloads of alert tones on the iTunes ringtone store.  Alert Tones are short message-based ringtones that can be purchased on iPhones. For example, the top-earning alert tone "New Message Alert" is available in the mobile store under "Professionals and Business Text Tones". To view the link for Professionals and Business Text Tones you must be on a mobile Apple device.