Welcome on the forum.
For iOS, just localise the name that appears on the device's home screen via InfoPlist.strings
/* Bundle name */
"CFBundleName" = "MyAppNo"; // In Norway InfoPlist file
"CFBundleName" = "MyAppDk"; // In Danish InfoPlist file
Get details here: https://stackoverflow.com/questions/10616650/how-to-make-ios-app-name-localizable
If that's OK, don't forget to close the thread by marking the answer as correct. Otherwise, explain more in detail what you are looking for.
For Android, you should ask on an Android forum.
Topic:
App Store Distribution & Marketing
SubTopic:
General
Tags: