Mahjong Ace - This app is perfect for those who are looking to play mahjong on the go. From the novice beginner to self-proclaimed mahjong savant, you’ll be zipping through tiles in no time. It has a very intuitive interface, and it doesn’t take long to learn how to play the game. It includes all of your mahjong tiles, a handy timer, and a button to shuffle all tiles on the board. You can also see your score and toggle background music and sound effects. Click the image for our full review.