Delete App From Icloud History. You can follow the below steps: How to hide or delete apps from icloud & purchase history.

It's the red link near the bottom of the screen. How to hide / remove app from icloud purchases. Click on the hide button to hide the app from the purchase history.
On the slide up, tap on delete again.
Thank you for the explanation! Tap manage storage under icloud. Unlike the first solution, you don’t need access to itunes software to make changes to your app purchase history. How to hide or delete apps from icloud & purchase history.