The latest IOS hot fix below seems to have fixed some issues and created some.
Hotfix 2017.11.7 (November 16)
iOS Viewer
Fixed an issue where you could not see the price on the subscription dialog box for the current collection. (AEMM-4156679)
Verified that AEM Mobile apps work correctly on the Apple iPhone X.
Upon launching the app the splash screen pictures do not show up. Have tried 3 different apps using an Iphone 7+ and an Ipad Air 2 running IOS 11. Please advise asap.