We use the GaiaGPS app for our hiking adventures (see our 2023 review of navigation apps for hiking) and to plan adventure motorcycle rides. But is GaiaGPS also the best app for finding our way on off-road 4WD adventures?
We researched several devices, apps and map layers to find the best choice for navigation on our 4WD adventures. We found that the choice of what is most suitable for 4WD depends on where you are exploring.
If you are tackling the great 4×4 desert tracks of central Australia, then the Hema Map books with their detailed touring information might be your choice. For the Victorian high country, you might prefer the Rooftop maps and Boiling Billy’s 4WD Treks of the High Country.
But for our 4WD travels in north-east NSW, our experience is that NSW Topographic maps offer the most information, GaiaGPS is still our favourite app, and HemaX Premium is an additional bonus.
Let’s dig deeper.
Table of Contents
TLDR: If you are exploring north east NSW by 4WD, GaiaGPS is the best GPS navigation app with NSW LPI topographic maps. If you are heading for the remote desert tracks in outback WA, SA or NT, consider either Hema books or Hema maps on Memory Map, as open source maps may not be adequate.
SatNav, device, book, or smartphone app?
Let’s get the SatNav option out the way. Your vehicle may include a manufacturer satellite navigation system, but if the map is anything like ours, forget it. It has no idea about 4WD tracks, let alone some recent freeway upgrades.
Then there are special devices like Garmin or the Hema HX-2 Navigator ($800). Both Garmin GPS and Hema devices are expensive, and the negative product reviews for the Hema device are concerning.
We prefer to use the powerful multipurpose devices we already own : our smartphones, together with a choice of suitable apps and map layers. And we have some built in redundancy – if one of our phone’s should break, we have a second phone with apps and maps installed, and sometimes travel with a tablet too with routes synched to all devices.
While our phones are our best friends, we still like to carry a humble printed map or map book. Printed maps give a good overview, and the travel information and photos nicely complement a digital navigation app. And you can have the satisfaction of ticking off each trek on the index page in your book as you complete it! Check out our guidebook for 4WD Treks in northeast NSW.
Apps and Maps
Some applications, such as ExplorOz, try to be all things – cartographer creating local maps, developer of navigation app, curator of information on campsites and places of interest (POI), and 4WD community. A big ask for a small team.
We use a mix of specialist apps such as WikiCamps (for campsites, $8), FuelCheck (NSW, free) or FuelMap (nationwide, free), Google Maps (for major routes, local businesses etc, free), Garmin inReach mini (safety), and social media including YouTube (community).
Similarly, we use more than one navigation app and multiple map layers. When travelling long distance on highways and well-marked roads, Waze (free) is good for crowd sourced information about speed traps and other hazards.
But once we slow down and get dirty on 4WD bush tracks, we need a quality navigation app and a topographic map with good local detail. We switch between the LPI NSW Topographic map (for information on gates, property boundaries, forestry tracks etc) and open-source maps (less cluttered, easy to read). Occasionally, we also refer to satellite imagery to see what the land looks like.
Maps and routing information need to work offline for 4WD exploring, as there is seldom mobile coverage in the hills where we play.
We prefer vector maps as these don’t lose crispness as you zoom in and out, unlike raster maps which tend to pixelate. A small challenge with vector maps, however, is that minor 4WD tracks can “disappear” if you zoom out to see the map at a high level. Gaia’s new Overland map layer handles this better than most, but a simple trick we use is to mark a route along a minor road so that it is clearly seen at all zoom levels.
Dark mode and high contrast map styles are also useful to easily read the map while driving.
Phone, tablet, CarPlay or Android Auto?
For navigation, we prefer an app that offers choices across multiple devices: phone (iOS for her, Android for him), CarPlay and Android Auto (depending on whose phone is plugged in), tablet, and website.
We use the larger screen available on a tablet or website to research our routes and plan ahead, but the phone is our primary tool when travelling in the 4WD. Of course, the app needs to synchronise seamlessly between all devices and backup automatically to the cloud.
Given there are usually two of us in the vehicle, the passenger can focus on navigation, leaving the driver to watch the road. For those travelling alone, the larger screen offered by CarPlay or Android Auto makes a navigation app much easier to use. If you have an older vehicle, you might want to install a mounting bracket or head unit with your phone or tablet.
Warning – please obey rules and regulations for mounting a mobile device in a vehicle, and the use of a mobile phone or tablet while driving.
Review of 4WD GPS Navigation Apps
We reviewed the following apps: GaiaGPS, OsmAnd, ExplorOz Traveller, Hema Adventurer, Memory Map, and NewTracs.
For the style of 4WD adventuring that we do, map quality is essential. The most accurate and informative maps for exploring north-east NSW are the NSW LPI Topographical maps, HemaX Premium, open-source maps, and state forest maps available at a scale around 1:25,000.
Other maps such as Getlost and the EOTopo map offered by ExplorOz lack detailed information and are not accurate for our area, so are of limited use to us.
We’ve compared the map coverage of the various apps for the popular Mount Coramba 4WD tracks near Coffs Harbour, including Rocky Trail, Hopes Road, Morbid Trail, Army and Commando Trail and Taylors Creek (Dump Trail).
All the apps reviewed provide core functionality for creating routes, tracking and setting waypoints. What sets one apart from the others is the range of maps layers, depth of features and ease of use.
GaiaGPS Premium
Best choice for 4WD adventures on the east coast of Australia – Victoria, New South Wales, Queensland and Tasmania.
Caveat emptor. GaiaGPS Outside+ is heavily promoted, but is more expensive and offers little of value for Australians. Choose the cheaper GaiaGPS Premium instead, and buy it off the website for a 10% discount to the app store.
- GaiaGPS Premium
- iOS and Android (phone, tablet), website. CarPlay, Android Auto
- USD 60 annual subscription for GaiaGPS Premium
- Includes NSW, QLD, VIC, SA, TAS government topographical maps, and NZ, as well as Gaia Maps (based on OSM), satellite imagery and other map layers, all available offline. Vector maps.
Pros:
- Excellent organisation tools for tracks, routes and other data using folders, search, and filter
- Interesting map layers including geology, first nations (aboriginal country), Gaia Overland map with good contrast, Public tracks and OSM heat-maps
- Routing information can be downloaded for offline routing, smart routing (snap to trail)
Cons:
- No WA or NT government topographical map, complement Gaia with Hema atlas for these areas, or HemaX Premium maps on another app
- Limited POI information, complement with WikiCamps
- Search requires internet access (doesn’t work offline)
Links to GaiaGPS are affiliate links, I earn a small commission at no cost to you. This does not affect my recommendation of this app that I use extensively.
OsmAnd
A good choice if privacy is your major concern, and not venturing off major routes.
- OsmAnd
- iOS and Android (phone, tablet). No website. CarPlay, Android Auto
- USD 10 annual subscription
- Open Source Maps and satellite imagery available offline, vector maps. NSW Topo, Getlost, OSM Public Tracks are online only raster maps
Pros:
- Highly customisable, different map styles, many features
- Includes Open Places for comprehensive POI information, and street imagery
- Offline routing, automatic re-routing, has an option to favour unpaved routes
Cons:
- Initial learning curve
- Data does not synch between devices, manual backups are required
- Offline maps limited to Open Street Maps
Memory Map (for All)
If you have already invested in maps from the Memory Map store, and are comfortable with the user interface, you might want to stay with Memory Map.
- Memory Map
- iOS and Android (phone, tablet), PC and Mac app
- App is free, USD 10 annual subscription for cloud synchronisation. Maps purchased from store one-time fee: NSW Topo 1:25,000 AUD 60, Hema Explorer 1:150k AUD 100
- State Topo and Hema are offline raster maps. I was unable to find satellite images or open source maps in the digital map store
Pros:
- Only option that provides both state topo (NSW, QLD, VIC, TAS, NZ but not WA, SA, or NT) as well as Hema 4WD Maps, but limited to raster maps. Maps are initially expensive but may offer good value over time.
- Can georeference and import printed maps in TIFF format, such as Rooftop
- Search works offline. Overlays allow organisation of your track, routes and waypoints in nested folders with sorting
Cons:
- New cross-platform Memory Map for All app has some stability issues that are being addressed
- No browser app for route planning, and for those of us with a Mac, the recommendation is to use the old version of Memory Map on Windows in Parallels, as the Mac version lacks functionality!?
ExplorOz Traveller
If you are travelling on one of the well known routes in the outback (WA, NT), ExplorOz is a alternative to Hema
- ExplorOz
- iOS and Android (phone, tablet), website
- AUD 60 for Traveller app. Plus AUD 50 for EOTopo offline maps, one time fee but must pay again for each map upgrade. Plus AUD 50 annual subscription for membership. Total cost $160.
- EOTopo Map (based on OSM) available offline, vector maps. Satellite imagery online only
Pros:
- Australian owned family business
- Additional app (Tracker, free) allows you to share your track logs with friends/family, but requires internet access to upload your tracks to their server
- Crowdsourced POIs, but the content in NSW is weak and of limited use
Cons:
- Limited choice of map layers. EOTopo Maps use OSM and additional data curated by ExplorOz. Local errors observed and inadequate information when testing for north-east NSW
- Must pay annual membership fee to use browser version of Traveller on desktop computer, and to download GPX tracks for use outside the app
- Due to the significant cost, I did not purchase this app to test on my mobile, but reviewed the EOTopo 2023 map on the website and read the user manual to get a feel for operations
HemaX Adventurer
A good choice if you need coverage for adventures all over Australia, including the outback, east and west coasts.
- HemaX Adventurer
- iOS and Android (phone, tablet), website
- HemaX Adventurer AUD 30. Plus AUD 50 for HemaX Premium Maps. Optional AUD 50 for Hema “print” maps, AUD 100 for Rooftop Map series, AUD 50 for Meridian Maps. All costs annual subscriptions
- Hema digital vector maps, Hema “print” raster maps, Rooftop, Meridian. Satellite, Open Street Maps.
Pros:
- HemaX Premium Maps can be viewed on HemaX Cloud with a free account. These are the most accurate maps for north east NSW that I have found, with roads, 4WD tracks and MVOs clearly identified. However the 4WD track ratings are less accurate than NewTracs (Morbid Trail is Easy, for example).
- Large POI database, but some local sites I tested in north-east NSW on HemaX cloud were unreliable with limited or inaccurate information.
- Folders for organising tracks in HemaX cloud and in HemaX Adventurer, and Live Tracking to HemaX Cloud (Adventurer app)
Cons:
- Creating and editing a route on HemaX Adventurer is clumsy, straight line only, no snap to trail
- HemaX Adventurer requires location services to be set to “Always”, even when the app is closed or not being used, and keeps popping up a notification if you have set it to “While using app”
HemaX Adventurer is the most recent Hema app. Other older Hema apps are:
- Hema 4×4 Explorer ($50 app, plus $50 for HemaX Premium vector maps)
- Hema 4WD Maps ($100 app, raster Hema Explorer maps at 1:150k scale). Built on Memory Map, this is probably the most popular of the Hema apps
- Hema Explorer app which was discontinued
Hema Explorer maps can also be accessed from the Memory Map app ($100, raster maps at 1:150k scale) or in print in various Hema guidebooks.
NewTracs
Not the best choice for your primary app, but a good secondary app for finding some fun routes in Victoria and NSW.
- NewTracs
- iOS and Android (phone, tablet)
- AUD 100 annual subscription (basic version is free)
- Open source maps, available offline
Pros:
- Crowdsourced information about track difficulty, obstacles, average speed of travel, snow line etc. 4WD Tracks graded green, blue, black as per Victorian 4WD methodology.
- Good way to find new local tracks to explore, easier to use and more useful than Public Tracks on Gaia or searching AllTrails
Cons:
- Privacy is a concern. Insists on having Location Services set to “Always” and keeps popping up a message if you have it set to “While using app”
- Fonts on maps are very small, hard to read
Conclusion
No one app, or map, is perfect, choose the tools that best meet your 4WD adventuring needs. For us in north east NSW, that is usually GaiaGPS which is competitively priced, with a good collection of maps and fully developed features.
How good would it be if we could also get HemaX Premium maps bundled as a map layer on the GaiaGPS app? But since that’s not possible, your best bet for remote outback tracks is either the Hema maps on Memory Map, or give the new HemaX Adventurer app a try.
Which apps and maps do you choose, and why?
















13 Responses
Thanks Yvonne, a good review of many different apps. I use GAIA. First because it was one of the few that worked with iOS but it is a very competent app though I need to use it regularly or I forget how to do things. Planning trips on Gaia is very easy.
How do you think Avenza compares to these?
Avenza is useful for academic and government employees. I sometimes use it with a georeferenced PDF, as I can’t load geoPDF into Gaia. There are many free maps on Avenza, some of which are interesting, but others such as GetLost are not particularly accurate or detailed in my area. Publishers offering paid maps on the Avenza Store include HEMA but the scale is too high level, and I understand they are raster not vector maps.
I’d be interested to know why others like Avenza – do you use it?
Well, I’m just getting started and don’t really know what I’m doing. My only experience is with Avenza and with Newtracs, free addition. I’m kind of getting along with them, the former for contour information, and the latter for showing tracks to look out for in the area. But I keep getting caught out by going to a track shown on the maps only to find it is private property trespassers prosecuted. Which app clearly shows the differences? Public track, Private with Access, Private no Access? Thx
It’s not the app that shows land ownership, it’s the map.
Any app that offers the state government maps ( NSW, VIC, QLD etc) can help you with land ownership. The NSW state maps, available on GaiaGPS app for example, clearly identify state forests, national parks, private property boundaries, crown roads, location of buildings and other infrastructure such as dams, fords and power lines.
Any app that is relying on open source maps, Newtracs for example, show far less information than state maps, but still have state forests and national parks – just assume everything else is private (crown roads are not shown).
What about ozi explorer, you can download topo maps, or make your own from scanned pdf’s
Hi Ken – I had a look at OziExplorer, but did not install it as it runs on PC or Android, and I use a Mac and iPhone.The Australian Topo that is sold with OziExplorer is 1:250k, which is too low resolution for exploring, we prefer 1:25k. Also OziExplorer uses raster maps, rather than vector maps.
Other apps we prefer, including GaiaGPS, allow importing maps from GeoJSON, geoPDF, GeoTIFF etc.
Please check out the new EOTopo 2023 mapset. We are happy to provide you with a free copy of the mapset to review to update this article. we note as you had not used the app, or purchase the product you had some misunderstandings and errors noted in your article.
Thanks for the heads up about the new EOTopo 2023 map release, it is certainly a big improvement.
Using Newtracs and OSMand (Offroad layer), we find a lot of tracks shown on the maps are private or closed. It would have been nice to know this in advance.
Is there a map system which indicates whether a track is open to the public?
Ah I wish there was a simple solution! Unfortunately, roads can be closed for many reasons, such as for logging (check State Forest websites for logging closures), locked gates needing a permit or management vehicle only tracks in National Parks (check NP websites), floods or road construction (check livetraffic or myroadinfo websites) and treefalls. Private land ownership is easily checked using the state government official topographic maps available on GaiaGPS Premium which show crown road lines.
Getting out a map and trying to find a different route due to an unexpectedly closed road is all part of the fun.
Gaia is now $92 per year but from the info provided not sure if this is AUD or USD.
A significant price increase from Gaia this year – now AUD80 if purchased on their website (app store is 10% more expensive), while AllTrails are offering heavily discounted subscriptions (AUD25). If only AllTrails had the local government topo maps, I’d switch over.
Strava, popular for tracking among cyclists and runners, put its price up significantly last year too to AUD100 per year.
What’s a fair price to pay for a navigation app with decent maps?