4 iPad needed to play the game.
Engage in chaotic gameplay using 4 iPads on the same network and 4-16 players. Players work together on four iPads to sort different materials into the right categories for recycling or decide whether it should go into a compost. Send trash to your friends and recycle items to save the city.
fix bug of login error.
With Family Sharing set up, up to six family members can use this app.