唱鸭-弹唱说唱 contains in-app purchases. Please check the pricing plan as below: 1个月唱鸭会员-$1.99 686鸭币-$14.99 3626鸭币-$69.99 210鸭币-$3.99 6个月唱鸭会员-$9.99 12个月唱鸭会员-$19.99 1386鸭币-$29.99 42鸭币-$0.99 7鸭币-$0.99