Took this App to show to a friend with two young children as a potential education App for when they were older. His oldest, who is 4, loved it already. He was trying to sound out the words for himself and only used the audio to see if he was right. He spent over an hour on the App, both on different difficulties and over the same words he already encountered. His Father is on his way to both buy a IPad and this program.
FelixWarstar about Vocabulary HD - FREE, v1.2