Details:
This is on an iPhone. iOS version 26.2 which is the latest available.
AirNav Radar app, version "3.2.4 (20220961)." It is the latest version available on the Apple App Store.
The altitude legend (circled in red) shows how to decode the altitude of some thing(s) in the AirNav Radar app display. What things?
It's not the altitude of any aircraft. It's not the altitude of anything on the ground like mountains, hills or terrain. What is supposed to be displayed on the AirNav Radar app and be color-coded using the red-circled altitude legend?
