AI Solutions Locations All Services Website Design Perth Landing Page Design SEO Perth Google Ads Perth Facebook Ads Perth Content & Video Shopify Perth AI Services Case Studies Free Strategy Call
Web app development

Web App Development Perth Apps your team will actually use.

App development in Perth with Source Digital means web apps, customer portals and internal tools that run in any browser and install to a phone's home screen. Builds cost $3,500 to $25,000 + GST, most land between $8,000 and $15,000, and most take 2 to 8 weeks. Native app store apps are a different build.

  • Works on any phone or laptop
  • Fixed price after a free call
  • You own the app
By , Perth · Updated
0452 246 854Talk to the person who builds it.
Recent buildsCalabreeze websiteNailed It Creations websitePerth Ceiling Contracting websiteKoorta Boodjar website

Get a fixed app quote

Tell me who will use the app and what it needs to do. I'll come back with a fixed price after a free scoping call.

Fixed priceYou own itNo lock-in
Perth basedBy Tristan, no outsourcing
Built by the person you talk toNo outsourcing, no offshore team
Fixed price in writingBefore any work starts
You own what we buildNo licence fees to us

What kind of apps do we build in Perth?

Our app development in Perth is web apps: software that runs in a browser on any phone, tablet or laptop, and can be installed to the home screen like a normal app. No app store, no download link to chase.

The apps businesses ask us for most:

  • Customer portals: customers log in to book work, check progress, approve quotes or download documents.
  • Internal tools: quoting, pricing, stock and job tracking screens that replace spreadsheets and paper forms.
  • Field apps for crews: a simple phone screen for logging jobs, photos, time and expenses on site.
  • AI assistants: a chat or SMS assistant that answers from your own data and hands to a person when it should.
  • Booking and enquiry apps: forms that do real work, like pricing a job or checking availability, then sending the result to your CRM.

Bigger systems that sit behind the app, like databases, integrations and dashboards, are covered on our software development Perth page.

How much does app development in Perth cost?

App development in Perth with Source Digital costs from $3,500 + GST for a focused single-purpose tool up to $25,000 + GST for a full multi-module system with integrations and dashboards. Most small business apps land between $8,000 and $15,000 + GST.

Type of appExamplePrice (ex GST)
Focused toolA quote calculator, a stock lookup or a one-screen crew formFrom $3,500
Portal or internal appLogins, a database, a few screens and one or two integrations$8,000 to $15,000
Full systemSeveral modules, integrations and dashboardsUp to $25,000
Managed hosting (optional)Kept online, backed up and updated$50 to $150 a month
Maintenance retainer (optional)Ongoing changes and new featuresFrom $600 a month

Every price is fixed after a free scoping call and quoted in writing before work starts. Most builds take 2 to 8 weeks. You own the app, and there are no per-user licence fees to us.

Focused tool
From $3,500
fixed price · ex GST

One job done well, like a quote builder, portal or calculator.

  • Scoped in writing first
  • Built around how you work
  • You own what we build
  • Live in 2 to 8 weeks
Get a fixed quote
Most popular
Business system
$8,000 to $15,000
fixed price · ex GST

Where most small business projects land.

  • Several parts working together
  • Logins, roles and dashboards
  • Connected to your other tools
  • Fixed price after scoping
Get a fixed quote
Full platform
Up to $25,000
fixed price · ex GST

Multi-module systems with integrations.

  • Several teams or sites
  • Integrations and reporting
  • AI built in where it helps
  • Staged payments available
Get a fixed quote
Hosting and support
$50 to $150
a month hosting · ex GST

Optional, managed for you.

  • Hosting and backups managed
  • Fixes and small changes
  • Retainers from $600 a month
  • Cancel any time
Get a fixed quote

Prices exclude GST. Every project is fixed price after a free scoping call, and you own what we build.

Do you need a web app or a native app?

Most businesses need a web app. A native app, the kind you download from the Apple App Store or Google Play, is worth it when you need deep access to phone hardware or the app store itself is how customers find you.

QuestionWeb app (what we build)Native app store app
How people get itOpen a link, then add it to the home screenSearch and download from an app store
DevicesOne build runs on iPhone, Android and desktopUsually built and maintained per platform
UpdatesLive for everyone the moment they shipGo through app store review
Phone featuresCamera, location and notifications, with some limitsFull access, including Bluetooth, NFC and background tasks
Best forPortals, internal tools, field apps, booking and quotingConsumer apps, games, hardware-connected apps

To be straight about it: native app store apps aren't the core of what we build. If your project genuinely needs one, that's a different kind of build and I'll say so on the call rather than sell you something that doesn't fit.

Can a web app work like a normal app on a phone?

For most business uses, yes. An installed web app gets its own icon, opens full screen without the browser bar and can use the camera, location and notifications with permission.

A few things to know, based on how Apple and Google phones handle web apps as of November 2026:

  • Installing on iPhone is done from Safari's Share menu with Add to Home Screen. There's no automatic install prompt, so we show users how on first visit.
  • Push notifications work on Android, and on iPhone since iOS 16.4 once the app is installed to the home screen. For anything that must be seen, we send an SMS through Twilio instead.
  • Hardware limits: Bluetooth, NFC and tasks running in the background are not available to web apps on iPhone. If your app depends on those, it needs a native build.

Apps and systems we've built

Our own CRM, Omega CS, is the app I built and run for trade businesses. It texts new leads back in seconds, follows up quotes, drafts quotes from the business's own prices, texts crew each evening to log time and expenses, and reads photographed receipts to work out the GST.

For clients:

The Teams agent is a good reminder that the best app is sometimes no new app at all. If your staff already live in Teams or SMS, we build into that.

How an app build works, from first call to launch

  1. Free scoping call. Who uses the app, on what device, and what they need to get done. I'll also tell you if a product you can already buy would do the job.
  2. Fixed price in writing. Screens, features, integrations and price, listed plainly. Nothing starts until you agree.
  3. Build and test. Built on Next.js, Supabase (Postgres) and Vercel, and tested on real phones with your real examples. You see it working before launch.
  4. Launch and handover. Your team is shown how to install and use it. You own the code and the data, with optional hosting and a maintenance retainer, and no lock-in contracts.

What does it cost to run an app after launch?

Running costs are small. Optional managed hosting is $50 to $150 a month + GST, and a maintenance retainer for ongoing changes starts from $600 a month + GST.

There's no app store developer account to keep paying for and no per-user licence fee to us, so the cost doesn't climb as your team grows. Third-party services the app uses, like SMS sending or an AI API, are billed on what you use. We list those on the quote so there are no surprises.

If your app needs to send jobs, contacts or invoices into your accounting file, see our Xero and MYOB integration page.

Our work

Real businesses,
real builds.

Sites, systems and CRMs designed and built by Source Digital in Perth. Swipe or use the arrows.

Calabreeze website built by Source Digital
Trades, Perth
Custom site + Omega CS

Calabreeze: from no website to leads answered at 2am

Aircon, refrigeration, electrical and security under one roof. Built from live search data with an AI SMS assistant behind every form.

66
real job photos, no stock
Read the case study
Nailed It Creations website built by Source Digital
Builder, Brisbane
Custom site + Omega CS

Nailed It Creations: a builder site built around how he sells

Rebuilt around a paid preconstruction process, with one call to action site-wide and his own CRM behind the form.

87
questions in FAQ schema
Read the case study
Perth Ceiling Contracting website built by Source Digital
Trades, Perth
Custom site + local SEO

Perth Ceiling Contracting: 12 pages, each mapped to a search

A new name and no search presence. Every page built for a real Perth search, with prices published and every enquiry tracked.

79
questions in FAQ schema
Read the case study
Koorta Boodjar website built by Source Digital
Labour hire, WA
Custom site + brand build

Koorta Boodjar: a site built around its own artwork

An Aboriginal-owned workforce business. Their Bidi artwork runs through every page, straight from their own brand guidelines.

12
pages built from their brand guidelines
Read the case study
Mago Rods website built by Source Digital
Maker, Perth
Hand-coded HTML

Mago Rods: off a Wix template, onto a hand-built site

A custom fishing rod builder whose old template looked like everyone else. Now the craftsmanship leads.

100
Lighthouse performance score
Read the case study
Malaya Swimwear website built by Source Digital
Ecommerce, Perth
Shopify

Malaya Swimwear: a Shopify rebuild ready for launch day

A bespoke theme and editorial product pages, live in time for a summer launch and paid traffic.

3 wks
from brief to live store
Read the case study
Safari Seekers website built by Source Digital
Ecommerce, Perth
Custom store + Stripe

Safari Seekers: a store built for researched buys

Rooftop tents are a considered purchase, so every product page does real storytelling and still sells.

0.9s
average page load
Read the case study
Vlosity Motorsport website built by Source Digital
Retail + services, Perth
Shopify migration

Vlosity Motorsport: two sites merged into one Shopify store

A Wix services site and a separate store, now one Shopify site that sells products and books detailing jobs.

28
products migrated
Read the case study
Cup Filling Care website built by Source Digital
Hospitality, Perth
Custom HTML + Shopify

Cup Filling Care: a coffee window, online

A warm, hand-coded site with a Shopify Buy Button, so regulars can grab beans and merch between visits.

94
Lighthouse performance score
Read the case study
Equipment Group website built by Source Digital
Mining parts, Perth
Custom catalogue + RFQ

Equipment Group: a parts catalogue Google can read

Thirteen PDF catalogues turned into searchable pages so buyers find the exact part and request a quote.

35,268
pages generated
Read the case study
How it works

From first call to
software that fits.

A free scoping call

You walk me through the job the software has to do, and what it connects to.

A fixed price in writing

Scope, timeline and price agreed before any code is written.

Built and tested

Built in stages you can click through, tested on your real data.

Live and supported

Launched, handed over, and supported while your team settles in.

FAQ

Common questions

Web app development in Perth with Source Digital costs from $3,500 + GST for a focused tool up to $25,000 + GST for a full system with integrations and dashboards. Most small business apps land between $8,000 and $15,000 + GST. The price is fixed in writing after a free scoping call, and most builds take 2 to 8 weeks.

Native app store apps aren't the core of our app development in Perth. We build web apps that run in a phone browser and install to the home screen, which suits most business tools and portals. If your project needs a native app store app, for example for Bluetooth or hardware access, that's a different build and we'll tell you on the call.

No. A web app opens from a normal link in any browser. People can then add it to their home screen, where it gets its own icon and opens full screen like any other app. On iPhone that's done from Safari's Share menu. Updates go live for everyone straight away, with no app store review.

Yes, with some limits. Web apps can send push notifications on Android, and on iPhone since iOS 16.4 once the app has been added to the home screen, as of November 2026. For messages people must not miss, like a booking change or a new lead, we usually send an SMS through Twilio as well.

You do. The client owns what Source Digital builds, including the code and the data, and there are no per-user licence fees paid to us. If you want us to keep running it, managed hosting is $50 to $150 a month ex GST and maintenance retainers start from $600 a month ex GST, with no lock-in.

Most web apps take 2 to 8 weeks from the signed quote. A focused tool with one or two screens sits at the short end. A portal with logins, several modules and integrations sits at the long end. Getting us real examples and access to your existing systems early is the best way to keep it on time.

Usually, yes. Most of the apps we build pass data to something else, such as a CRM, Xero or MYOB, Microsoft Teams, SharePoint or SMS. On the scoping call we check what each system's API allows, because some products limit what an outside app can read or write, and that can change the plan.

A website tells people about your business and gets them to call or enquire. A web app lets them do something: log in, book, track a job, approve a quote or log their hours. Many businesses need both. Our websites start at $1,750 + GST, while a web app is priced as custom software.

Tristan Sunde, founder of Source Digital
Written by Tristan Sunde
Founder and lead developer, Source Digital, Perth WA

Tristan builds websites, runs SEO and ads, and built Omega CS, the CRM behind them, for businesses across Australia, from Perth trades and builders to ecommerce brands. Every page on this site is written from work he has built and launched. More about Tristan.

Software built around
how you work.

Fixed price, no lock-in, built in Perth by the person you talk to. Tell me what the job is and I'll tell you what it should cost.