free for a limited time over 1000+ words. nearly 500+ photos. gamecenter is a must. making your own word puzzles by select 4 photos that is most related to the word, and challenge your friend with your puzzles. making an easy puzzle for you and your friend is a tough task. link:https://itunes.apple.com/us/app/4-photo-1-word-with-friends/id609506802?ls=1&mt=8