Amazing Unroll Me contains in-app purchases. Please check the pricing plan as below: Beginner Expansion Hint Pack-$0.99 Advanced Expansion Pack-$2.99 Remove Ads-$0.99 Advanced Mega Hint Pack-$5.99 Intermediate Mega Hint Pack-$4.99 Beginner Mega Hint Pack-$3.99 Advanced Expansion Hint Pack-$2.99 Intermediate Expansion Hint Pack-$1.99 Advanced Mega Pack-$3.99 Intermediate Mega Pack-$3.99