Heavy Duty Cargo Tractor contains in-app purchases. Please check the pricing plan as below: Coins Pack 5-$25.99 Coins Pack 4-$15.99 Coins Pack 3-$7.99 Coins Pack 2-$3.99 Coins Pack 1-$1.99 Unlock All Tractors-$39.99 Unlock All Levels-$39.99 No Ads-$0.99