As you know, apps like Android Auto and Apple's Car Play will not let you use other navigation apps like
ExplorOz Traveller (just their own approved nav apps, eg. Apple Maps, Google Maps, and WAZE) but you can easily screen cast everything off your phone to your in-dash head unit using HDMI and thereby use
ExplorOz Traveller if you want.
I'm not about to go into the technicalities of how its done, but there are tons of YouTube videos out there to give you the step-by-step instructions - best to look up your specific model of head unit and use keywords "how to screen share my phone to my [brand name] head unit".
Here's an example of a video demo using a Kenwood stereo, but I've done a look around and there are now tons of brands that will work exactly the same. As they also explain, you can screen share Android or iPhone - just use a different cable/dongle. Even if your head unit doesn't have the HDMI input, this video explains how you can get around that by using an HDMI adapter cable.
Hope this helps people wanting to know what's possible, as it should help with the complex issue of what screen to run your maps on when driving.
As we've said many times, our app is designed to be best used on portable devices as whilst it is a mapping app, it is also much more than that, and you want to be able to get out of the vehicle and do your trip planning, create your
treks etc around the campfire, or walk over to chat with a mate at his vehicle, or go off for a bush walking using the snail trail so you can get back safely, or take some photos of
Places etc.
The screen mirroring feature is going to be handy for people that have recently purchased an aftermarket stereo media system, or have a factory fitted unit that is not built with an Android operating system or is not internet capable and hence you can't directly install our app onto it.
Obviously this technology may not work with older head units so do some research and if you're in the market to buy a new after market head unit this might be really helpful as these units are actually pretty cheap - eg. starting around $200.
PS: Reason for this post, is we have a friend who got this all sorted for their trip heading off tomorrow. Using Kenwood and
ExplorOz Traveller on their phones and some cables. Super easy.
Let us know if any of you are also doing same and what head unit you use.