There are dozens of apps marketed at Australian travellers. Most of them overlap, a few are genuinely essential, and some are outright rubbish wrapped in a nice icon. This is the definitive, no-filler list of the apps and websites that actually earn a spot on your phone during the Big Lap, organised by what they do and whether they’re worth paying for.
If you only install 5 apps and bookmark 3 websites, this guide tells you which ones. If you want the full toolkit for every scenario, it covers that too.

You don’t need all of these. But the right 5 or 6 will earn their screen space every single day.
The Essential Five
If you install nothing else, install these. They cover the core daily needs of every Big Lapper: finding camps, navigating, finding fuel, tracking spending, and checking weather.
WikiCamps Australia — $7.99, one-off purchase, iOS and Android. The single most important app. Camp-finding, dump points, water, reviews. Works offline. Non-negotiable.
Hema Explorer — ~$50/year or lifetime purchase, iOS and Android. Off-road navigation, road conditions, offline maps. Essential for anything beyond sealed highways.
Google Maps — Free, iOS and Android. Distance estimates, finding services in towns, sealed-road navigation. You already have it.
FuelMap Australia — Free, iOS and Android. Real-time fuel prices along your route. Saves $20 to $40 per tank in remote areas.
Bureau of Meteorology (BOM) — Free, iOS and Android, or bom.gov.au. The only weather source that matters in Australia. Radar, forecasts, warnings. Check it every morning.
Everything below is useful but optional. Read the categories that matter to your trip and skip the rest.
Camp-Finding Apps
WikiCamps Australia — $7.99 one-off. The gold standard. Largest database of campgrounds, free camps, dump points, water refill stations, rest areas, and points of interest. User reviews are recent and honest. Offline capability is excellent. The trip planner feature shows every listing along your route. If you only buy one app, buy this one.
Camps Australia Wide — ~$8 app or ~$60 for the book. Strong for bush camps and free camps, particularly in remote areas. Some camps listed here that aren’t on WikiCamps, and vice versa. The physical book is popular with grey nomads who prefer paper. Worth having alongside WikiCamps if you’re a serious free camper.
CamperMate — Free. Decent for caravan parks and basic free camp listings. The interface is clean but the database is smaller and reviews are less frequent than WikiCamps. Fine as a free backup but doesn’t replace the paid options.
Hipcamp — Free to browse. Focuses on private property camping: farms, vineyards, stations. Think of it as Airbnb for camping. Some unique and beautiful spots that don’t appear on other platforms. Worth checking for station stays and private campgrounds.
State national park apps and websites. Each state manages its own national park bookings: NSW National Parks, Parks Victoria, Queensland Parks, and so on. You’ll need to use these for booking national park campsites, which often require advance booking and payment. Our national park camping guide links to each state’s platform.
Navigation & Maps
Hema Explorer — ~$50/year or ~$100 lifetime. Purpose-built for Australian off-road and remote navigation. Road condition ratings, track difficulty, topographic mapping, fuel stations, and water points. The offline maps are the killer feature: download entire states and navigate with zero phone signal. The go-to for anything off the bitumen.
Google Maps — Free. Best for sealed-road routing, time estimates, and finding businesses and services in towns. Offline mode exists but covers smaller areas than Hema. Use it on highways and in towns; use Hema everywhere else. See our guide to using both together.
Hema Road & 4WD Atlas — ~$60 to $80 book. A physical paper atlas covering all of Australia. Excellent for big-picture route planning, understanding distances at a glance, and as a backup when technology fails. Many experienced Big Lappers keep one on the dashboard. Available from Hema Maps.
OsmAnd — Free (basic) or ~$30 (full). Open-source offline mapping with enormous customisation. Steeper learning curve than Hema but free and powerful. Popular among tech-savvy 4WD travellers. Worth trying if you want a free alternative to Hema, but most people find Hema’s simplicity worth the subscription.

Digital and paper aren’t competing technologies. The best navigators use both.
Fuel & Money
FuelMap Australia — Free. Shows user-reported real-time fuel prices on a map. Search along your route to find the cheapest fill between your current location and your destination. The price difference between a city servo and a remote roadhouse can be $0.50 to $0.80 per litre. At 100 to 150 litres per fill while towing, that’s $50 to $120 saved on a single tank.
Petrol Spy — Free. Similar to FuelMap with a slightly different interface. Some users prefer the layout. Having either one is better than neither; there’s no need for both.
Fuel loyalty apps: Shell app (Shell Coles Express), Ampol app, 7-Eleven Fuel Lock, BP Rewards. Each saves $0.04 to $0.10 per litre. Over a 30,000km trip that’s $180 to $450 in savings for 10 minutes of setup. Our fuel loyalty guide covers which ones to prioritise based on your route.
Google Sheets / Excel — Free. The best budget tracker is the simplest one. A spreadsheet with columns for date, fuel, camping, food, activities, and other expenses, updated every Sunday. Nothing fancy. If you want a budget that actually works, track your spending weekly rather than guessing at the end of the month.
Trail Wallet or TravelSpend — Free or ~$5. Dedicated travel budget apps if you find spreadsheets tedious. Both allow you to log expenses by category and see daily, weekly, and trip totals. Nice to have but not essential if you’re disciplined with a spreadsheet.
Weather & Road Conditions
Bureau of Meteorology (BOM) app or bom.gov.au — Free. The authoritative source for Australian weather. Radar images, 7-day forecasts, severe weather warnings, and UV index. Check it every morning, especially during storm season in the north and when crossing remote stretches where weather changes your plans. No other weather app comes close for Australian accuracy.
State road condition websites. Each state maintains a road condition site: Queensland (QLDTraffic), NSW (LiveTraffic), WA (Main Roads WA), NT (Road Report NT), SA (Traffic SA), Victoria (VicRoads), Tasmania (Traffic Tasmania). Check before driving any unsealed road, especially after rain or during wet season in the Top End. Some are available as apps; most work fine as bookmarks on your phone browser.
Windy — Free. Advanced weather visualisation showing wind, rain, temperature, and swell as animated maps. Excellent for understanding weather patterns across a region rather than just point forecasts. Popular with fishers, sailors, and people who want to understand approaching weather systems rather than just read a forecast.
Always check state road condition websites before driving unsealed roads in remote areas. A road that was open last week can be closed after a single heavy rainfall. In the Top End and outback, road closures can last weeks or months.
Connectivity & Communication
Telstra coverage checker (telstra.com.au/coverage-networks/our-coverage) — Free website. Check mobile coverage for any area along your route before you get there. Essential for remote workers planning which stretches will have connectivity and which won’t. Bookmark it.
Starlink app — Free (requires Starlink hardware and subscription). Manages your Starlink satellite dish, shows connection quality, and helps position the dish for best signal. Only relevant if you have Starlink, but if you do, it’s essential.
Garmin Explore / inReach app — Free (requires Garmin inReach device). Manages your satellite communicator for SOS alerts, check-in messages, and basic texting from anywhere on earth. Essential safety tool for genuinely remote sections where there’s zero mobile coverage. Not a luxury; a safety device.
Polarsteps — Free. Automatically tracks your route via GPS and creates a visual travel journal with photos and stats. Doesn’t help with planning but is brilliant for sharing the trip with family at home and looking back on where you’ve been. Low battery impact. Set it and forget it.
Community & Inspiration
Facebook Groups. The Big Lap community lives on Facebook. Groups like “Big Lap Australia,” “Free Camping Australia,” “Caravan and Camping Tips Australia,” and state-specific groups are goldmines for current recommendations, road condition reports, product reviews, and moral support. Our guide to the best Big Lap Facebook groups lists the ones worth joining.
iOverlander — Free. Global camp-finding app with a growing Australian database. Smaller than WikiCamps but sometimes has listings (especially remote bush camps and informal spots) that WikiCamps doesn’t. Worth checking as a second opinion when WikiCamps doesn’t have what you need in a remote area.
Big Lap Bible (biglapbible.com.au) — Free. That’s us. Comprehensive guides to every aspect of planning and living the Big Lap. Bookmark the planning hub and check back as you work through each stage of preparation.

The best recommendations don’t come from apps. They come from conversations like this one.
Quick Reference: The Complete App List
| App / Website | Cost | Category | Essential? |
|---|---|---|---|
| WikiCamps Australia Essential | $7.99 one-off | Camp-finding | Yes |
| Hema Explorer Essential | ~$50/yr or lifetime | Navigation | Yes |
| Google Maps Essential | Free | Navigation / services | Yes |
| FuelMap Australia Essential | Free | Fuel prices | Yes |
| BOM Weather Essential | Free | Weather | Yes |
| Camps Australia Wide | ~$8 app / ~$60 book | Camp-finding | Recommended |
| Hema Road & 4WD Atlas | ~$60–$80 book | Navigation | Recommended |
| Fuel loyalty apps | Free | Fuel savings | Recommended |
| State road condition sites | Free | Road conditions | Recommended |
| Polarsteps | Free | Travel journal | Nice to have |
| CamperMate | Free | Camp-finding | Optional backup |
| Hipcamp | Free to browse | Private camps | Optional |
| Windy | Free | Weather | Optional |
| OsmAnd | Free / ~$30 | Navigation | Optional |
| iOverlander | Free | Camp-finding | Optional |
| Trail Wallet / TravelSpend | Free / ~$5 | Budget tracking | Optional |
- Five essential apps cover 90% of daily needs: WikiCamps (camps), Hema Explorer (navigation), Google Maps (distances and services), FuelMap Australia (fuel prices), and BOM Weather (forecasts and warnings).
- WikiCamps is the single most important app. Buy it, sync the data on Wi-Fi, and learn the filters before you leave.
- Hema Explorer replaces Google Maps anywhere the bitumen ends. Its offline maps and road condition ratings are essential for remote and outback travel.
- Fuel loyalty apps (Shell, Ampol, 7-Eleven, BP) save $180 to $450 over a full Big Lap for 10 minutes of setup. Download them all before you leave.
- State road condition websites are critical before driving unsealed roads, especially in the Top End and outback after rain.
- The best recommendations come from other travellers, not apps. Use the apps as tools; use the community as your guide.
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