StackWiseSolutions
iOS & Android

Mobile App Development Company in Australia

Native and cross-platform apps that feel fast, polished, and premium.

See related work
iOS and Android app screens on two phones with app code on a laptop and App Store and Google Play badges

Apps Users Love To Open

We design and build mobile apps that feel native, launch fast, and scale with your business — from the first prototype through App Store and Play Store release.

Using React Native and Flutter where it makes sense, we deliver one polished codebase across platforms, backed by solid architecture and analytics from day one.

iOS App Development

Native iOS work in Swift and SwiftUI, built to feel like it belongs on the platform — the right navigation patterns, gestures that behave as users expect, and support for Face ID, Apple Pay, widgets and push where they genuinely help.

App Review is where a lot of first submissions stall. We build against Apple’s Human Interface Guidelines and privacy requirements from the start, prepare the App Privacy nutrition label honestly, and handle the submission so approval is not a lottery.

Android App Development

Native Android in Kotlin and Jetpack Compose, following Material Design so the app feels native rather than like an iOS port. We test across the screen sizes and OS versions your actual users are on, not just the newest flagship.

Google Play has its own requirements — target API levels, the Data Safety form, and staged rollouts. We manage the console, ship to a closed track first, and roll out gradually so a bad build never reaches your whole user base at once.

Cross-Platform Apps With React Native & Flutter

One codebase on both platforms typically cuts build and maintenance cost substantially, and for most apps the result is indistinguishable from native. It is the right default for content, commerce, booking and dashboard apps.

It is not always right. Heavy graphics, intensive camera or sensor work, and deep OS integration are still better native, and we will tell you when that applies rather than selling you the cheaper option and hoping.

Mobile UX & Product Design

Most apps are not uninstalled because of a bug — they are uninstalled because the first two minutes were confusing. We design the onboarding, the empty states and the core loop before anything gets built.

You get clickable prototypes to test with real users while changes are still cheap, then a design system that keeps the app consistent as features are added over the years that follow.

Backend, APIs & Third-Party Integrations

An app is only as good as what sits behind it. We build the APIs, authentication, push infrastructure and admin tooling, or integrate cleanly with the systems you already run — CRM, ERP, payments, booking engines.

Offline behaviour gets designed deliberately rather than left to chance, because Australian users lose signal constantly: on trains, in basements, and across large stretches of regional road.

App Store & Google Play Launch

We handle both submissions end to end — store listings, screenshots, preview videos, age ratings, privacy declarations and the review process itself, on your developer accounts so you own everything.

App store optimisation is part of it: the title, subtitle and keyword field decide whether anyone finds you, and they are worth as much attention as the app icon.

Analytics, Iteration & App Maintenance

Apps are instrumented from day one — activation, retention, funnel drop-off and crash reporting — so decisions after launch come from data rather than opinion.

Maintenance is not optional on mobile. iOS and Android ship major versions annually and both stores enforce minimum API levels, so an unmaintained app eventually stops being installable. Retainers cover OS updates, dependency upgrades, monitoring and a steady release cadence.

Built For Australian Users

Apps serving an Australian audience carry requirements a generic build tends to miss. We handle them from the start rather than retrofitting after the first store rejection.

Privacy Act & The APPs

Data collection, consent and storage aligned to the Australian Privacy Principles, with App Store and Play privacy declarations that match what the app actually does.

Local Payments & Wallets

Apple Pay and Google Pay alongside cards, with Afterpay, Zip and PayID where the transaction type suits them.

Data Residency

Backend hosted in Sydney or Melbourne regions where your policy or clients require Australian data residency.

Offline & Patchy Coverage

Sensible offline states and sync for regional users and anyone on a train or in a basement — not an error screen.

Accessibility & The DDA

VoiceOver and TalkBack support, contrast and touch-target sizing, so the app meets its obligations under the Disability Discrimination Act.

Post-Launch Support That Sticks

Crash reporting, OS updates and store resubmissions handled by the team that shipped the app, not passed to a stranger.

Who we build for

Mobile App Development Across Industries

On-Demand & Delivery

Live order tracking, driver and courier apps, real-time dispatch and push at the moments that actually matter.

Fintech & Banking

Biometric login, transaction feeds, Open Banking connections and the security posture an audit will actually pass.

Health & Fitness

Apple Health and Google Fit sync, wearables, workout and habit tracking, with health data handled to platform rules.

Field Services & Logistics

Job dispatch, barcode scanning, photo proof-of-delivery and offline-first sync for crews with no reliable signal.

Marketplaces & Platforms

Two-sided apps with separate buyer and provider experiences, in-app messaging, ratings and split payments.

Loyalty & Membership

Digital cards in Apple and Google Wallet, points and rewards, and push that brings people back without irritating them.

What's included

Everything You Get

iOS & Android

Beautiful, performant apps for both major platforms.

Cross-Platform Builds

React Native & Flutter for speed without sacrificing quality.

UX & product design

Intuitive flows designed around real user behaviour.

Backend & APIs

Robust services, auth, and integrations that power your app.

Store launch

We handle submission, review, and a smooth go-live.

Analytics & Iteration

Instrumented from day one so you can improve with data.

Why it matters

The Impact You Can Expect

Native feel

Premium Experience

Smooth, responsive interfaces that feel first-class on every device.

Efficient

One Codebase

Launch to both platforms faster and maintain with far less overhead.

Scalable

Ready To Grow

Architecture that supports new features and a growing user base.

Client feedback

What clients say about our Mobile App Development

via Google
Daily logging went from eleven taps to two, and compliance went up accordingly. They understood that the interface was the clinical problem, not a cosmetic one.
4.8★ at launch
AKAisha KhanCOO · Pulse Health
via Clutch
Offline-first was the whole opportunity and they built it properly. Maps, routes and tracking all work with no signal, and a full-day hike no longer flattens the phone.
50k installs in 3 mo
BCBen CarmodyFounder · Trailhead
via Trustpilot
CDR-accredited bank feeds are where our previous attempts stalled. They got it through, and BAS prep now takes minutes instead of a midnight spreadsheet session.
4.7★ · 12k MAU
SNSophie NguyenProduct Lead · Ledger Go
Questions

Mobile App Development FAQs

It depends on your goals. Cross-platform (React Native/Flutter) is faster and cost-effective for most; we advise native when performance demands it.

Yes — we manage the full submission and review process and support you through a smooth launch on both stores.

We do. We build the APIs, authentication, and infrastructure your app needs, or integrate cleanly with what you already have.

There is no fixed figure — a focused single-platform app and a cross-platform product with a custom backend and integrations sit a long way apart. We scope it properly on a free strategy call and follow up with a clear, fixed written proposal, so you know the full cost before any work begins.

A focused first version typically runs 8–12 weeks from discovery to store submission. Apps with custom backends, complex integrations or both platforms natively run longer. You get a milestone timeline during discovery.

Look at your audience rather than the general market. Australian usage splits fairly evenly, but paid apps and subscriptions often perform better on iOS while Android reaches wider on price-sensitive and regional audiences. If both matter, cross-platform usually beats sequencing two native builds.

Yes — we handle both submissions end to end, including store listings, screenshots, age ratings, privacy declarations and the review process. Everything is published to your own developer accounts, so the app is yours.

You do, entirely. The source code, design files, backend and both developer accounts are in your name. There is no lock-in and nothing preventing you moving the work elsewhere.

Often, yes. We start with a short audit of the codebase, dependencies and store accounts, then tell you honestly whether it is better to continue with it or rebuild — including when rebuilding is not worth it.

Explore other services

Ready to start?

Let's talk about your Mobile App Development project

Book a free strategy call and we'll map out exactly how Mobile App Development can move your numbers — no pressure, no obligation.

Fixed written proposal
Senior team, no juniors
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