People with iPhones will not be able to detect the RID transmission from your DJI drone due to limitations in iOS.
Those using Android phones might be able to detect you if they are close enough, but they are more likely to see/hear the drone...
So, I've been a user of Litchi since my Phantom 4 Pro. Used the waypoint flying a lot back then. Stopped flying for about 3 years and times had changed. New DJI consumer drones weren't able to fly waypoints except by "virtual sticks" which was...