Alternative to Wordle--Tagxedo turns words -- famous speeches, news articles, slogans and themes, even your love letters -- into a visually stunning tag cloud, words individually sized appropriately to highlight the frequencies of occurence within the body of text.
The tutorials guide you step-by-step through various iPhone and iPod touch apps for special needs. Many of the included apps are also available for the iPad; however, the screen designs may vary slightly across iOS devices.