sing-box/docs/clients/apple/features.md

:material-decagram: Features

UI options

• Always On
• Include All Networks (Proxy traffic for LAN and cellular services)
• (Apple tvOS) Import profile from iPhone/iPad

Service

SFI/SFM/SFT allows you to run sing-box through NetworkExtension with Application Extension or System Extension.

TUN

SFI/SFM/SFT provides an unprivileged TUN implementation through NetworkExtension.

TUN inbound option	Available	Note
interface_name	✖️	Managed by Darwin
inet4_address	✔️	/
inet6_address	✔️	/
mtu	✔️	/
auto_route	✔️	/
strict_route	✖️	Not implemented
inet4_route_address	✔️	/
inet6_route_address	✔️	/
inet4_route_exclude_address	✔️	/
inet6_route_exclude_address	✔️	/
endpoint_independent_nat	✔️	/
stack	✔️	/
include_interface	✖️	Not implemented
exclude_interface	✖️	Not implemented
include_uid	✖️	Not implemented
exclude_uid	✖️	Not implemented
include_android_user	✖️	Not implemented
include_package	✖️	Not implemented
exclude_package	✖️	Not implemented
platform	✔️	/

Route/DNS rule option	Available	Note
process_name	:material-close:	No permission
process_path	:material-close:	No permission
package_name	:material-close:	/
user	:material-close:	No permission
user_id	:material-close:	No permission
wifi_ssid	:material-alert:	Only supported on iOS
wifi_bssid	:material-alert:	Only supported on iOS

Chore

• Crash logs is located in Settings -> View Service Log