How to properly store settings for multiple users?

Question

iOS

There are users, there are levels, there is a maximum score.
What should I use to keep the maximum score in each level for each user?
SQLite?user defaults? How to deal with user defaults? Create key [String: Any] - users, it also contains [String: Any] - levels and score? How, in this case, to add a level and update the score for it?

Answer 1

CoreData and work with normal objects, not dictionaries.