Word Pyramid at Mac App Store analyse

Word Pyramid "Build Your vocabulary by building this pyramid of words. Test Your skills by playing the puzzle of words and learn the meanings with explanation to each word at the end. Improve Your highscores by playing it more and more....." HOW TO PLAY:- At the top you will be given 2 random letters in your first word pyramid. On each word, you have to add a letter to the previous word and rearrange them to make a new word so start off by trying to make a 3 letter word, then a 4 letter word and so on:- For example if you have been given the letters T and R in the 2 letter word slot then you could add the letter A and rearrange them to make ART, RAT or TAR for your next word, or add the letter O and rearrange them to make ROT. Continue doing this and try to fill as much as the pyramid as you can.