Search “Big Lap apps” in any Facebook group and you’ll get 40 different recommendations, half of them for apps that do the same thing. You don’t need 40 apps. You need about 5, and you need to know how to use them properly. The right tools, used well, save you hours of planning each week, hundreds of dollars in fuel and accommodation, and the stress of arriving somewhere with no idea where to sleep or how far the next fuel stop is.

This guide covers every tool category you’ll need for planning and managing your Big Lap: camp-finding, navigation, fuel, budgeting, itinerary planning, and staying connected. We’ll tell you which ones are worth paying for, which free alternatives are good enough, and how to use them together as a system rather than a collection of disconnected apps.


Tablet showing a camping app with map pins displayed at an outdoor camp setup

Five apps, used properly, will handle 90% of your planning needs on the road. The trick is knowing which five.


The Tools That Actually Matter

Before diving into categories, here’s the short version. If you want to install five things and get going, these are the ones:

WikiCamps Australia for finding camps, dump points, water, and reading reviews from other travellers. This is the single most-used app among Big Lappers and worth every cent of the one-off purchase price.

Hema Explorer for navigation, especially on unsealed roads and in areas where Google Maps falls short. The offline maps are essential for remote travel where you’ll have no phone signal for days at a time.

Google Maps for distance estimates, general routing, and finding services in towns. It’s free, it’s accurate on sealed roads, and everyone already has it.

FuelMap Australia or Petrol Spy for finding the cheapest fuel along your route. When remote roadhouse prices can be $0.50 to $0.80 per litre more than a city servo, this pays for itself in a single fill.

A simple spreadsheet or budgeting app for tracking your weekly spending. Nothing fancy. A Google Sheet that you update every Sunday with your fuel, camping, food, and activity costs for the week. That’s it.

Everything else is optional. Useful in specific situations, but not essential. The sections below cover each category in detail, including the alternatives and extras for people who want more.


Camp-Finding Apps

Finding somewhere to sleep each night is the single biggest daily task on the Big Lap. A good camp-finding app turns a potentially stressful decision into a 5-minute check each morning or evening.

WikiCamps Australia is the gold standard. It has the largest database of campgrounds, caravan parks, free camps, dump points, water refill stations, rest areas, and points of interest in Australia. User reviews are updated constantly, so you get recent reports on road conditions, facility quality, and whether that “free camp” is actually still open. It costs around $8 as a one-off purchase (no subscription) and works offline once you’ve downloaded the data. Nearly every Big Lapper uses it.

Camps Australia Wide is the other major option, particularly strong for bush camps and free camps in remote areas. Some travellers swear it has camps that WikiCamps doesn’t, and vice versa. If you’re a serious free camper, having both is worthwhile. It’s available as an app and as a physical book (the book is surprisingly popular among the grey nomad community).

CamperMate is a free alternative that’s decent for caravan parks and basic free camp listings but doesn’t have the depth or review quality of WikiCamps. Fine as a backup, but not a replacement.

For national park camping specifically, each state has its own booking platform. These are covered in our state-by-state national park camping guide.

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Tip

Download WikiCamps data for your entire route before you leave home, and update it whenever you have good Wi-Fi. The app works offline, but only with the data you’ve already downloaded. You don’t want to discover this in the middle of the Nullarbor with no signal.


Navigation & Mapping

Google Maps is brilliant on sealed roads and terrible on unsealed ones. For a Big Lap that includes any gravel, dirt, or remote sections, you need a second navigation tool that understands outback roads.

Hema Explorer is the go-to. It’s built specifically for Australian off-road and remote travel. Road condition ratings (sealed, gravel, 4WD only), track difficulty, fuel station locations, water points, and topographic mapping are all included. The offline capability is its killer feature: download maps for entire states before you leave and navigate without any phone signal at all. The app is subscription-based (around $50/year) or you can buy lifetime access. Worth it.

Google Maps remains the best tool for distance estimates, time calculations, and finding services in towns (mechanics, supermarkets, medical centres). Use it for planning and urban navigation; use Hema for everything else.

Hema paper maps. Yes, physical maps. The Hema Road & 4WD Atlas covers the whole country and is genuinely useful for big-picture route planning, understanding distances, and as a backup when technology fails. Many experienced Big Lappers have one on the dashboard alongside their phone mount.

OsmAnd and OziExplorer are alternatives for people who want free or highly customisable offline mapping. Both are powerful but have steeper learning curves than Hema. Popular among the tech-savvy 4WD community.


Fuel & Budget Tools

Fuel is your second-biggest ongoing expense after accommodation, and the price variation across Australia is staggering. A litre of diesel might cost $1.65 in a capital city suburb and $2.80 at a remote roadhouse 500km away. Over a 30,000km trip burning 15L/100km while towing, that difference adds up to thousands of dollars.

FuelMap Australia shows real-time fuel prices reported by users, with map-based search along your route. The free version is perfectly adequate. Check it each morning to decide whether to fill up now or wait until the next town.

Petrol Spy does the same thing with a slightly different interface. Some people prefer one over the other; both are reliable. Having either one is better than neither.

Fuel loyalty programs are worth setting up before you leave. The best fuel loyalty programs for Big Lappers can save $0.04 to $0.10 per litre consistently. Over 30,000km, that’s $180 to $450 in savings for roughly 10 minutes of setup time.

For budget tracking, keep it simple. A Google Sheet with columns for date, fuel, camping, food, activities, and other works brilliantly. Update it weekly. If you’re tracking over your target weekly budget, you can adjust immediately rather than discovering you’ve overspent at the end of the month.


Phone displaying a fuel price comparison app at an Australian service station

A 5-second check before you fill up can save $20 to $40 per tank. Over 12 months, that’s real money.


Itinerary Planning & Scheduling

You don’t need a dedicated itinerary app for the Big Lap. Most people overcomplicate this. The combination of WikiCamps (where to stay), Hema or Google Maps (how to get there), and a simple notes app or shared document (what’s the plan this week) handles everything.

That said, some people prefer a more structured approach, especially in the early weeks when the planning process is still new.

Google Maps’ “Saved Places” and lists feature is surprisingly powerful for Big Lap planning. Create lists like “Must-See,” “Recommended by Travellers,” and “Fuel Stops” and pin locations as you go. You end up with a visual map of your entire trip’s potential stops.

Polarsteps automatically tracks your route using GPS and creates a visual travel journal. It doesn’t help with planning, but it’s excellent for looking back at where you’ve been and sharing the trip with family and friends at home.

A shared Google Doc or Sheet between travel partners keeps plans, recommendations, booking confirmations, and notes in one place. Low-tech but effective. Update it each evening with tomorrow’s plan and any recommendations you’ve picked up during the day.

The key insight for itinerary planning is that you only need to plan 3 to 7 days ahead while on the road. The big-picture plan gives you your monthly direction; the daily details get filled in as you go.


Communication & Connectivity

Staying connected on the Big Lap matters for safety, for working remotely, and for maintaining relationships with people at home. The tools you need depend on how remote your route gets.

Mobile coverage. Telstra has the widest coverage in Australia by a significant margin. If you’re on Optus or Vodafone and your route includes remote areas (which it will), consider switching to Telstra or getting a Telstra prepaid SIM as a backup. Our mobile coverage comparison breaks this down in detail.

Signal boosters. A Cel-Fi or similar mobile signal booster can turn a weak 1-bar signal into a usable connection. They’re not cheap ($500 to $1,000+) but they’re a game-changer for remote work and general connectivity. Worth it if internet access is important to your trip.

Starlink. The satellite internet option that’s changed remote connectivity. Starlink for caravanners provides reliable broadband-speed internet almost anywhere in Australia. The hardware cost and monthly subscription are significant, but for remote workers and families doing distance education, it’s become almost essential.

Satellite communicators. A Garmin inReach or similar satellite messenger allows you to send SOS alerts and basic text messages from anywhere on earth, regardless of mobile coverage. Essential if your route includes genuinely remote sections (the Nullarbor, outback tracks, Cape York). Not a luxury; a safety device.


Starlink satellite dish set up on the ground next to a caravan at a remote Australian campsite

Starlink has changed what “remote” means for Big Lappers. Broadband internet from a cattle station? That’s normal now.


How To Use These Tools Together

The tools work best as a system, not individually. Here’s the daily workflow most experienced Big Lappers settle into:

Evening (5 minutes): Check WikiCamps for tomorrow’s campsite options. Identify 2 to 3 possibilities in the area you’re heading to. Read recent reviews. If booking a park, call or book online.

Morning before driving (2 minutes): Check FuelMap for fuel prices along today’s route. Decide whether to fill up now or at the next town. Enter tomorrow’s destination into Hema or Google Maps.

On the road: Follow navigation. Stop at anything interesting that catches your eye (this is the flexible part). Check WikiCamps if you want to adjust your campsite based on how far you’ve driven or how you’re feeling.

Sunday evening (15 minutes): Update your budget spreadsheet with the week’s spending. Skim WikiCamps and Hema for the week ahead to get a rough sense of distances, camps, and fuel stops. Adjust any bookings if your pace has changed.

That’s it. 30 minutes of planning per day at most, and half of that is the Sunday review. The tools handle the logistics so your brain can focus on enjoying the trip.


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Key Takeaway
  • You need about 5 tools, not 40: WikiCamps (camps), Hema Explorer (navigation), Google Maps (distances and services), a fuel price app, and a simple budget spreadsheet.
  • WikiCamps is the most important single app. Download data for your entire route before you leave and keep it updated when you have Wi-Fi.
  • Hema Explorer’s offline maps are essential for remote travel. Google Maps is unreliable on unsealed roads.
  • Fuel price apps save hundreds of dollars over a long trip. Check prices each morning before you fill up.
  • For connectivity, Telstra has the best coverage. A signal booster or Starlink adds reliability for remote workers and families.
  • Use the tools as a system: evening camp check, morning fuel check, Sunday budget review. Total planning time: 30 minutes per day at most.