Yes, Don't Starve: Pocket Edition has MFi controller support!
Don't Starve: Pocket Edition on iOS does support controllers and is compatible with the MFI standard.
Due to memory constraints, it will not run on older devices.
Enter a strange and unexplored world full of strange creatures, dangers, and surprises.
Gather resources to craft items and structures that match your survival style.
Play your way as you unravel the mysteries of this strange land.
Don't Starve: Pocket Edition supports MFi controllers.