There are three different modes WOD,Challenge,Recall WOD - App fetches word from online.User gets 24 hours to guess the word Challenge - User gets to guess the word in 300 seconds (from approximately 6000 words stored in database) Recall - This mode fetches only those words which user has already guessed, just so user can recall that word.This mode is unlocked once user learns at least 10 words. Features- -simple user interface. -sliding menu (either click on score or swipe from right edge to left to get details time remaining and score) -learn more(link to vocabulary.com to get to know more about word) -5000+ sat words -hints(30 default hints) -Achievements(Hint rewards) -Ask a friend(let your friend help you guess the word. 1 hint reward) -Review(request for a feature or an achievement) -Help section -More hint reward(ongoing streak is equal to hint reward,max 3 reward) Requirements- -android 4.0 and above. -Language - English I am a student(developer), so please rate and review app,It will help a lot. Share this app with your friends. Thank you, Everyone for feedback.