I think there is no virus in apple app never experience yet in my customer when i was repairing their iphone and ipads
If you want to submit it in apple store i think there is a guide just found here https://developer.apple.com/library/content/documentation/IDEs/Conceptual/AppDistributionGuide/SubmittingYourApp/SubmittingYourApp.html
And some sample code that accepting in their appstore.. maybe it can help you guide submitting that game..