Yes, iOS still uses users in the technical "Unix" sense, they're just not mapped to actual physical users, but instead to various services.
Android is in a similar boat. They're still an important way to manage filesystem access of programs.
Android is in a similar boat. They're still an important way to manage filesystem access of programs.
Most vendors have this enabled now and things like work accounts/MDM use the same system.
> [...] User data is partitioned into separate directories, each in their own data protection domains and protected by both UNIX permissions and sandboxing.
POSIX users are quite important.