Once your child is able to spell 3 letter words (please see phonics - "ABC and Words" app for 3 letter words), it is time to take the next step and move on to 4 letter words. This app provides 100+ common 4 letter words. It would be a natural and gradual progression from 3 letter words.The app provides the same fun interface as the phonics app (which has been featured by apple and has been a tremendous success). Features:1) It is FUN2) How do you know for sure whether you child really knows the spelling or is he/she making an intelligent guess based on the four letter choices provided?- Just turn on all the 26 letters. 3) Did we mention: "It is FUN"Check it out for yourself!
||Compatible with iPhone, iPod touch, and iPad., Requires iPhone OS 2.2.1 or later., iTunes account required