something goes wrong

firstly, i saw this app is incredibly great but when i actually used it, i found out the problem thats why i have to spend extra money to know the important contents(that you have to exactly tell us like the parts or regions of the bones ) ? like i just have bought for a couple days ago but this day you just lunched the brand-new one. WHY!!!!!!

Pfilmqe about Human Anatomy Atlas – 3D Anatomical Model of the Human Body, v8.0.27