Whooo is a free game developed by Yso Corp for iPhone users. It falls under the Games category and offers a fun and addictive gameplay experience. The game revolves around different characters, where the player must unlock all cards by finding the right character.

The game is designed with colorful graphics and an easy-to-use interface, which makes it accessible to all users. It offers two modes of play, solo and versus, which adds to the overall excitement of the game. The solo mode is perfect for those who want to play alone, while the versus mode is ideal for players who want to challenge their friends.

Overall, Whooo is a great game for those who enjoy puzzle and card games. It is easy to pick up and play, and the addictive gameplay will keep you coming back for more. Download it now for a fun and entertaining experience!