Word Shuffle was launched on August 23. Since then a few changes and revisions have been made. The first update is planed to be released later today, December 25th. Changes in the new version include:
-Back button functionality so you can return to the home screen
-Vibrate when word is incorrectly spelled
-Added difficulty modes
Easy: 1700+ words (From initial release)
Medium: 1200+ words (From initial release)
Hard: 300 words(New words!)
More words will be added in the future.