Spel It Rite App for iOS
'This game has been designed to help you train your ability to recognize misspelled words. The user's objective is to identify typos as fast as possible. For each error, a penalty of 5 seconds is added to the total time. At the end of each round, the user is given the possibility of reviewing his or her results. This version contains over 700 of the most difficult to spell words.
Check out also the Pro version of this application. Some of the new features include:
* over 3000 words
* definitions and thesaurus for misspelled words
* word pronunciations (requires Internet connectivity)
* the possibility to present more than one wrong spelling.'
This is a free app