I recommend these apps to help organise your trip.
CamperMate is your comprehensive resource for camping, road trips, and discovering exciting things to see and do along the way.
https://apps.apple.com/au/app/campermate-australia-nz/id465040067
iOverlander is a database of places for overlanders and travelers. It includes camping, hotels, restaurants, mechanics, water, propane filling and may other categories. Details are listed for each place, including amenities, photos, date last visited and GPS coordinates.
https://apps.apple.com/au/app/ioverlander-legacy/id894352689
Rankers Camping features Offline Maps, so you can find camping locations, free of restrictions from NZ's poor and expensive internet. This app gives you Freedom!
https://apps.apple.com/au/app/rankers-camping-nz/id582914766
AllTrails is the go-to app for hiking, biking, running, or walking. It is the best companion for planning your outdoor hike.
https://apps.apple.com/au/app/alltrails-hike-bike-run/id405075943
Willy Weather Weather forecast information for over 15000 Australian locations. BoM weather radar, satellite images and synoptic charts. Current conditions and warnings.
Go check out my guide for the best free things to do as well as itineraries and travel tips to make your trip unforgettable.