In this post , I would demonstrate how to add spaces to your app name in iOS.
If you are using xml, change like this:
For iOS 11 you can open the info.plist as source code and use   instead of spaces
Else if you using localization of InfoPlist.strings, then change like this:
"CFBundleDisplayName" = "Message\U2007Notifier";
In this post, I demonstrated how to add spaces to your app name in iOS. That’s it, thanks for your reading.
refer to this: https://stackoverflow.com/questions/35495888/space-in-ios-app-name-is-not-showing