Hay Day contains in-app purchases. Please check the pricing plan as below: Pile of Diamonds-$1.99 Bag of Diamonds-$4.99 Sack of Diamonds-$9.99 Farm Pass-$4.99 Box of Diamonds-$19.99 Farm Pass Bundle-$11.99 Chest of Diamonds-$39.99 Special Offer-$2.99 Special Offer-$4.99 Special Offer-$4.99