When I click on NavBar in the list of applications there are a lot of them, you can hide the unwanted ones.
-The best solution is to be able to create folders, e.g. Navigation, Music, System, Other
-Pinning these Directories at the beginning of the list of applications
This will make it easy for users with less experience, older users.
Installers will choose them more often.
Sales will increase , as it will be for a wider range of users
But overall you are doing a good job !