Wood and bolts contains in-app purchases. Please check the pricing plan as below: 30-Day VIP PASS-$34.99 7-Day VIP PASS-$12.99 3-Day VIP PASS-$5.99 Starter Pack-$3.99 No Ads Pack-$9.99 No Ads-$5.99 Small Pack-$5.99 Big Pack-$11.99 130 Blue Tickets-$34.99 60 Blue Tickets-$17.99