costs between AUD 30,000 and AUD 300,000, depending on scope. 2 Payments, maps and user accounts move the price more than the number of screens does. 3 Ticketing and travel apps sit in the mid-to-high range because of booking logic and third-party integrations. 4 Machine learning and AI agent development add upfront cost but can cut support and manual work later. 5 A paid discovery phase before the build is the cheapest way to avoid a blown budget.
100-200 20-30% ~40% 80,000 AUD an hour cheaper cross-platform of the total AUD, same app A mid-sized build often runs 800 to 1,500 hours iOS and Android together, with slightly less control over device features Admin dashboards, APIs, hosting and security testing never show in a mockup Why quotes for "the same app" can differ so much Three things decide most of the bill: features, platforms and team rates. Features matter more than screens. A login screen takes a day or two. A payments flow with refunds, receipts and fraud checks can take weeks.
Complex app 30k-60k 60k-150k 150k-300k+ AUD AUD AUD One core function, basic accounts Payments, notifications, integrations Marketplace, real-time features, AI Running costs come on top: roughly 15 to 20 percent of the build cost each year for hosting, bug fixes, store updates and new operating system releases.
scoped estimate that separates discovery, design, build and testing. 1 Ask to see past apps in your industry 2 Ask who will actually write the code 3 Ask how they handle scope changes If you only get a single number, ask what it excludes. Offshore quotes at AUD 25 an hour look cheap until time zones, rework and miscommunication eat the savings. Read more: Mobile App Development Company
more Traffic spikes drive the price. Seat maps, inventory locks and payment gateways must hold up when thousands of people tap "buy" in the same second. 80k-150k AUD, with fixed events and simple checkout. A large platform with queueing, resale and dynamic pricing runs well beyond that. The expensive pieces: 1 Virtual waiting rooms 2 Seat holds that expire after 5 to 10 minutes If budget is tight, leave dynamic pricing and resale for version two. Read more: Ticket Booking App Development 3 Fraud prevention
They rely on outside data: flights, hotels, car hire and activities • Most of the cost is data work: cleaning, labelling, training and monitoring • One supplier integration can cost AUD 5,000 to 15,000 to build and test • That work can add AUD 30,000 to 100,000 • Usual starting points: recommendations, fraud detection and demand forecasting • Launch with simple rules, then train a model on three to six months of real data • • Offline itineraries, fast search and clear confirmations matter more than animations Multi-currency payments and gate-change alerts add a week or two each Read more: Travel App Development Company Machine Learning App Development
fees Payback example 20k-60k Few hundred+ Just over a year AUD to build, for one task AUD a month AUD 40,000 build When it pays for itself Phase it Spend AUD 8,000 a month on support and an agent resolves 40 percent of tickets: that saves about AUD 3,200 a month. It only works for repetitive, well-defined questions. An agent takes action, such as rebooking a flight or processing a refund. Build the app first, then add one narrow task like order status or booking changes. Read more: AI Agent Development
discovery One core flow Fixed milestones 15% reserve Spend 2 to 4 weeks on it before any code. It usually costs AUD 5,000 to 15,000 and gives you a scoped feature list, wireframes and a realistic estimate. Launch with a single core flow and leave extras for version two. Pay in fixed milestones rather than open-ended hours. Hold back 15 percent of your budget for the surprises in every project. Before you request quotes, write down the single thing a user must be able to do on day one. Measure every proposal against that sentence.
A simple app with one main function and basic accounts usually costs AUD 30,000 to AUD 60,000. Adding payments, push notifications or third-party integrations pushes it into the next tier. Is it cheaper to build for iOS or Android only? Building for one platform is cheaper upfront, often by 30 to 40 percent compared with two native apps. A cross-platform build covers both and usually costs less than two separate projects. How long does mobile app development take? A simple app takes 8 to 14 weeks. Mid-complexity apps take 4 to 6 months, and complex platforms with AI or real-time features can take 6 to 12 months. Do I need machine learning in my first version? Usually not. Launch with simple rules, gather real user data, and add machine learning once you know which predictions would change user behaviour. What ongoing costs should I plan for? Budget 15 to 20 percent of the build cost each year for hosting, maintenance and updates. Apps with AI features also carry monthly usage fees for the models they call.