INavX 3.0.2, available soon on the AppStore, comes with a much anticipated feature and welcome improvements :
Course Up / North Up
This feature, although criticized by some purists (of which I am part), was implemented to respond to numerous requests from users visiting the forum iphonesailing.net. A simple tap on the icon (Arrow-shaped) in Chart indicating North toggles between the normal "North Up" map display mode and the "Road Up" mode.
Instrument Display
The design of the instrument display mode has been completely changed. Henceforth, data are presented individually as analogic display, as below on iPad and iPhone.