MAM (Mobile Application Management) and work profiles are both approaches to protecting corporate data on personal devices, but they work differently.
MAM (app protection policies)
MAM applies data loss prevention policies at the application level without requiring device enrolment. The EMM manages individual apps rather than the device. This is sometimes called "MAM without enrolment" or "MAM-only". With MAM:
Work profiles (Android Enterprise)
A work profile creates an operating system-level container that separates work apps and data from personal apps and data. With work profiles:
Which should I use?
Work profiles provide stronger isolation and broader app support. MAM is lighter-touch and may be preferred when enrolment is not desired or when only a small number of specific apps need protection. Some organisations use both: work profiles for users who need full corporate app access, and MAM-only for users who need access to just one or two apps (such as email).
The choice is often EMM-specific. Not all EMMs support MAM without enrolment on Android, and the available policy controls vary.