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Web and Mobile Apps Built to Solve Real Business Problems

Whether you’re launching a startup idea, replacing a tangle of spreadsheets or giving customers a better way to deal with you, the right app can change how your business runs.

Our Melbourne team designs and builds custom web apps, SaaS platforms and cross-platform mobile apps for Australian businesses. We start with the problem, scope it honestly and build software that people actually want to use.

  • Custom web apps, SaaS platforms, portals and internal tools
  • Cross-platform iOS and Android apps with React Native and Flutter
  • Fast, focused MVPs for startups validating a new idea
  • You own the source code and IP on final payment

4.9/5 from 180+ Google reviews

What We Offer

Our App Development Services

From a lean MVP to a full-featured platform, we shape the scope around your goals, users and budget. Every project is planned, designed and built by our local team, with clear communication from the first workshop to launch day and beyond.

01 / 06

Custom Web Applications

Browser-based software tailored to the way your business works, from booking and quoting systems to dashboards and workflow tools.

We build with React, Next.js, Node.js and Laravel, choosing the stack that suits your project rather than forcing a favourite. The result is a secure, responsive application that runs on any device without needing an app store download.

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SaaS Platforms and Customer Portals

Turn a service into a product, or give clients a self-serve space to manage their accounts.

We build multi-tenant SaaS platforms and customer portals with user roles, subscriptions, secure logins, reporting and notifications. Each one is architected to scale as your user base grows, so you’re not forced into an expensive rebuild the moment things take off.

03 / 06

Cross-platform Mobile Apps

One codebase, two app stores.

Using React Native or Flutter, we build iOS and Android apps that look and feel native while keeping development and maintenance costs sensible. When your app genuinely needs deep device features or maximum performance, we can build native Swift or Kotlin components, or a fully native app, instead.

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MVPs for Startups

Got an idea you need to test with real users?

We help founders strip a concept back to the features that prove it works, then design and build a polished minimum viable product quickly. You get something you can put in front of customers and investors, plus a clean foundation to keep building on once the idea is validated.

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APIs and Integrations

Most apps don’t live in isolation.

We design and build secure REST and GraphQL APIs, and connect your software to the platforms you already rely on, including CRMs, accounting tools, payment gateways like Stripe, ERPs and third-party data services. Good integrations remove double handling and keep information accurate across every system your team touches.

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UX and UI Design

Great software starts with understanding how people will use it.

We map user journeys, create wireframes and design clickable prototypes in Figma so you can test the experience before a line of code is written. The final interface is clear, accessible and consistent, which means less training, fewer support requests and happier users.

Reviews

See What Our Customers Say

Sarah Mitchell

Owner, Harbourline Physio

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“The team took the time to understand our patients and built a site that books appointments while we sleep. Online bookings have more than tripled.”

Daniel Nguyen

Director, Ironbark Plumbing

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“We went from relying on referrals to getting consistent leads every single week. Clear reporting, no jargon and always quick to respond.”

Priya Sharma

Founder, Saltbush & Co.

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“Our new Shopify store is faster, prettier and converts far better. The email flows they set up are now a huge part of our revenue.”

James O’Connor

Partner, Meridian Legal

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“Professional from start to finish. Our brand finally reflects the quality of our work, and the enquiries we get now are far better qualified.”

Emma Clarke

Manager, Coastal Stays

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“Direct bookings are up and we are paying far less in commissions. They genuinely care about our results.”

Why Choose Us

Why Choose Leafy Digitals for App Development?

Building an app is a significant investment. We focus on reducing the risk, being upfront about trade-offs and delivering software that keeps working long after launch.

Problem First, Code Second

We don’t start by quoting features. We start by understanding the business problem, the users and what success looks like, then recommend the simplest solution that gets you there. Sometimes that means building less, and that’s a good thing.

You Own the Code

Once the final invoice is paid, the source code, designs and intellectual property transfer to you. Repositories, cloud accounts and app store listings are set up in your business name, so you’re never dependent on us to keep your product alive.

Local Melbourne Team

You’ll work directly with the designers and developers building your app, in your time zone. No hand-offs to offshore teams you never meet, no lost-in-translation briefs, just a team that understands Australian businesses and is easy to reach.

Transparent, Regular Updates

We work in short sprints and show you working software regularly, not just at the end. You’ll always know what’s been built, what’s next and where the budget is tracking, so there are no unpleasant surprises when it’s time to launch.

Security and Quality Built In

Secure authentication, encrypted data, role-based access and automated testing are part of every build, not optional extras. We follow established security practices and consider the Australian Privacy Principles when your app handles personal information.

Support After Launch

Apps need care as operating systems, devices and user expectations change. We offer ongoing support, bug fixes, updates and new feature development, so your product keeps improving instead of slowly falling behind.

The Leafy Digitals team working on web & mobile app development

Melbourne-based team

Australia-wide service

Our Approach

Good Software Feels Simple. Getting There Takes Discipline.

Many of the businesses and founders who come to us have been burned before.

They paid for an app that ran over budget, took twice as long as promised and, once it finally launched, was clunky to use and impossible to change. Or they’re still running critical parts of the business on spreadsheets and email chains because custom software felt too risky to attempt.

Our approach is designed to remove that risk. Every project begins with discovery, where we work with you to define the problem, the users and the smallest version of the product that delivers real value. We turn that into a clear scope, a clickable prototype and a realistic plan, so everyone agrees on what’s being built before development starts.

From there, we build in short, visible sprints. You see progress regularly, give feedback on working features and can adjust priorities as you learn more about your users. Our developers write clean, documented, tested code on modern, widely used frameworks, so the product is easy to maintain and any capable developer could pick it up in future.

Launch is a milestone, not the finish line. We handle App Store and Google Play submission, monitor performance and stability, and stay on hand for updates and new features. If your app needs customers, our SEO, Google Ads and Social Media Marketing teams can help you find them.

How We Do It

Why We Build with React, Next.js, React Native and Flutter

We choose proven, well-supported technologies that balance speed of development with long-term maintainability. Our core stack covers the vast majority of business apps, and we’ll always explain why a particular choice suits your project.

1

Modern, Widely Used Frameworks

React, Next.js, Node.js, Laravel, React Native and Flutter are backed by large communities and major technology companies. That means mature tooling, frequent security updates and a deep pool of developers, so your product is never tied to a niche technology or a single agency.

2

One Codebase Across Platforms

Cross-platform frameworks let us share most of the code between iOS and Android, and often with your web app too. You get consistent features on every platform, faster releases and lower ongoing maintenance costs than building and updating separate native apps.

3

Scalable Cloud Infrastructure

We deploy on AWS, Firebase, Supabase and similar platforms that scale with demand. You pay for what you use while traffic is small, and the infrastructure can grow smoothly as your user numbers increase, without a painful migration later.

4

Fast, Responsive Performance

Server-side rendering with Next.js, efficient APIs, sensible caching and optimised mobile builds keep your app quick to load and smooth to use. Performance matters for user satisfaction, app store ratings and, for web apps, search visibility.

5

Reliable, Well-structured Data

We design databases such as PostgreSQL, MySQL and Firestore around how your data is actually used, with proper relationships, backups and access controls. A solid data foundation makes reporting easier, keeps information secure and supports new features without hacks.

Tools & platforms we use

ReactNext.jsNode.jsLaravelReact NativeFlutterTypeScriptAWSFirebaseSupabasePostgreSQLFigmaStripeGitHub

Benefits

The Benefits of Custom App Development

Built Around Your Workflow

Instead of bending your processes to fit off-the-shelf software, you get a tool shaped around how your team and customers actually work.

Less Manual Admin

Automating repetitive tasks and connecting your systems reduces double handling, data entry errors and hours lost to copying information between tools.

Better Customer Experience

Portals and mobile apps give customers a convenient, self-serve way to book, pay, track and manage their accounts whenever it suits them.

A Competitive Edge

Custom software can deliver a service or experience your competitors can’t easily copy with the same off-the-shelf tools everyone else uses.

No Per-seat Licence Creep

You’re not paying growing monthly fees for every extra user on a third-party platform, which can make a real difference as your team expands.

You Own the Asset

With IP and source code transferring to you, your app becomes a business asset you control, can build on and could even license or sell.

Room to Scale

A well-architected app grows with your business, handling more users, more data and new features without needing to start again.

Better Data and Insights

Centralised data and built-in reporting give you a clearer picture of how your business and customers are performing.

Reach on Every Device

Responsive web apps and native-feeling mobile apps put your product in front of users wherever they are, on desktop, tablet or phone.

What’s included in our Web & Mobile App Development

Every engagement is tailored to your goals, but these essentials come as standard.

Get A Project Quote
  • Discovery workshop, user research and requirements mapping
  • Detailed scope, technical plan and project roadmap
  • User journeys, wireframes and clickable Figma prototype
  • Custom UI design for web and mobile
  • Front-end and back-end development in agile sprints
  • API development and third-party integrations
  • Cloud setup on AWS, Firebase or Supabase
  • Automated and manual testing across devices
  • App Store and Google Play submission support
  • Handover documentation, code ownership transfer and launch support

How We Work

Our Web & Mobile App Development Seven-Step Process

No jargon, no surprises. Here’s exactly how we take you from first call to measurable growth.

  1. 1

    Discover

    We start with a free discovery call to understand your idea or problem, your users and your goals, then run a workshop to define requirements and priorities.

  2. 2

    Scope and plan

    You receive a written proposal covering features, technology, timeline and a custom quote. We agree what’s in the first release and what can come later.

  3. 3

    Design and prototype

    We map user journeys, create wireframes and build a clickable prototype, refining it with your feedback and, where possible, real users.

  4. 4

    Build in sprints

    Our developers build the app in short sprints, sharing working features regularly so you can test progress and adjust priorities along the way.

  5. 5

    Test and launch

    We test functionality, security and performance across browsers and devices, then deploy to production and manage App Store and Google Play submission.

  6. 6

    Support and evolve

    After launch we monitor stability, fix issues, keep dependencies updated and help you plan and build new features based on user feedback.

FAQ

Web & Mobile App Development FAQs

How much does it cost to build an app?

App development costs vary widely depending on the number of features, the platforms you need, integrations, design complexity and whether there’s an admin dashboard or back end involved. A focused MVP is a very different project to a full SaaS platform. Because every app is unique, we quote per project. After a free discovery call, we provide a detailed proposal and custom quote for the agreed scope, and we’re always happy to suggest ways to phase the build to suit your budget.

How long does app development take?

A focused MVP or internal tool can often be designed and built in a matter of weeks, while larger platforms with multiple user types, complex integrations and native mobile apps typically take several months. The timeline depends on scope, how quickly decisions and feedback come through, and app store review times. We agree a realistic schedule during planning, work in visible sprints and keep you updated so you always know where things stand.

Should I build a web app or a mobile app?

It depends on your users and what they need to do. Web apps work on any device through a browser, are quicker to update and don’t need app store approval, which makes them ideal for portals, dashboards and internal tools. Mobile apps are better when you need push notifications, offline access, camera or location features, or a presence in the app stores. Many projects start with a web app and add mobile later, and we’ll recommend the right path during discovery.

What’s the difference between React Native, Flutter and native development?

React Native and Flutter are cross-platform frameworks that let us build iOS and Android apps from a single codebase, which usually means faster delivery and lower maintenance costs. Native development uses Swift for iOS and Kotlin for Android, offering the deepest access to device features and maximum performance, but requires maintaining two separate apps. For most business apps, cross-platform is the sensible choice. We recommend native only when your app genuinely needs it.

Who owns the app and source code?

You do. Once the final payment is made, ownership of the source code, designs and intellectual property transfers to your business. We set up code repositories, cloud accounts and app store developer accounts in your name wherever possible, and provide documentation at handover. That means you’re free to continue working with us, bring development in-house or engage another team in future without any barriers.

Can you help me build an MVP for my startup?

Yes, and it’s one of our favourite kinds of project. We help founders identify the core features needed to prove the idea, design a polished user experience and build a reliable MVP you can put in front of customers and investors. We build on scalable foundations, so once you’ve validated demand, you can keep adding features rather than throwing the first version away and starting from scratch.

Do you handle App Store and Google Play submission?

Yes. We prepare your app for release, including builds, store listings, screenshots, privacy details and compliance with Apple and Google guidelines, then manage the submission and review process. If a reviewer requests changes, we handle them. We recommend the developer accounts are registered in your business name so you retain full control of your listings, and we’ll guide you through setting them up.

Can you integrate the app with our existing systems?

In most cases, yes. We regularly connect apps to CRMs, accounting software, payment gateways, booking systems, ERPs, email platforms and other business tools through their APIs. If a system doesn’t offer an API, we look at alternatives such as data imports or middleware. We assess integrations during discovery so any limitations are known early. For workflow automation across tools, our AI Automation team can also help.

Can you take over or improve an existing app?

Often, yes. We start with a technical review of the existing codebase, infrastructure and documentation to understand its condition, then give you an honest assessment. Sometimes the best option is to fix and extend what’s there; other times a staged rebuild is more cost-effective long term. Either way, we explain the trade-offs clearly so you can make an informed decision before committing to any work.

Do you provide support after the app launches?

Yes. After launch we monitor stability and performance and fix any issues that surface. We also offer ongoing support for bug fixes, security patches, operating system updates, dependency upgrades and new feature development. Mobile platforms change every year, so regular maintenance keeps your app compatible, secure and well reviewed. Support is scoped to suit your needs, whether that’s occasional updates or an ongoing development roadmap.

Across Australia

Web & Mobile App Development in Your City

Our Melbourne team works with businesses in every capital city. See how we approach it where you are.

Have an App Idea or a Problem Software Could Solve?

Book a free discovery call with our Melbourne team. We’ll talk through your goals, users and must-have features, give you honest advice on the best approach and send a detailed proposal with a custom quote for your project.

Contact

Reach us directly

Tell us what you’re working on. We reply to every enquiry within one business day, with honest advice and no pressure.

Michael Reid & team · Melbourne VIC 3000 · Mon–Fri, 8:30am–5:30pm

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