Skip to main content

Swift App Development Company

Professional Swift App Development for Modern iOS Experiences

MYER

Developed and maintained scalable Warehouse Resource Management software.

Anglicare

Mobile app with archibus integration kiosk stand software development.

Visuals2Go

Cross platform mobile & tablet app for disabled people.

NobleOak

A complex financial model with end-to-end and ai customised user journey.

SydneyWater

Custom software integration between sap erp and ineight (project controls software).

Hillsong

Mobile donations form with payment gateway integration.

Metro Finance

Design and developed web application to manage & streamline shifts.

Site360

SaaS platform – Geofenced visitor management & fully customisable workflow forms.

Acorn Rentals

Custom accident replacement vehicle system that automates the entire rental process.

TaxToday

Streamlining instant refunds with highly secure cloud native application.

g-reviews

Custom Swift App Development for Apple Devices

Designpluz is a trusted Swift app development company helping businesses across Australia build high-performance native apps aligned with Apple’s ecosystem standards. Building an custom application for the Apple ecosystem requires a high level of performance, security, and responsiveness across iOS, macOS, watchOS, and tvOS. With hands-on experience in Swift, Designpluz iOS app developers build applications using Swift to ensure faster execution, stronger security, and seamless integration across Apple platforms.

google rating review

Our commitment to client satisfaction is evident through our genuine 5-star
google reviews

Progressive web development company

Our Numbers Tell Our Story

We Design and Develop High-caliber Applications.

100
Five-star Google reviews showcasing our commitment to excellence.
40
In-house technology experts driving innovation and quality.
50,000
Australians use our software every day to streamline their work.
1,000
Successful projects delivered with precision and expertise.
100
Australian-owned family business with 15+ years of proven reliability.
40
Processed annually through our software, empowering businesses.

Our Swift App Development Services

progressive web app

Custom Swift App Development

We provide custom Swift app development services, building native apps from the ground up using frameworks such as UIKit and SwiftUI, designed specifically for Apple devices with performance, security, and scalability in mind.

legacy web app

Legacy iOS App Modernisation with Swift

Outdated apps struggle with performance issues and limited scalability. Our Swift app developers modernise the legacy iOS apps by rebuilding critical components in Swift, improving code structure, and introducing modern frameworks, like SwiftUI or Combine.

API Integration

Swift App Architecture and Consulting

Our consultants help in designing strong architecture for iOS apps, such as MVC, MVVM, or Clean Architecture, based on your complexity and future roadmap, as the app’s foundation defines how well the application performs and scales.

mobile first

Swift App Migration and Upgrades

As a reliable Swift application development company, we handle app migration to the latest Swift environment if the existing app is built on Objective-C or older Swift versions. This includes code refactoring, dependency updates, and compatibility checks with the latest iOS SDKs.

pwa enhancement

Swift API and Third-Party Integration

As a part of our Swift iOS development, we integrate third-party services, such as payment gateways, analytics tools, AI models, cloud systems, and CRM systems, through APIs because modern apps rely on seamless connectivity to function as a data-driven platform.

pwa support

Swift App Maintenance and Support

We offer end-to-end support and maintenance, track crash reports using Firebase Crashlytics, fix bugs, launch updates, and manage version updates.

Benefits of Swift App Development

offline access

Faster Development Cycles

Swift is one of the suitable programming languages for iOS development because its simplified syntax, grammar, and concise nature decrease the amount of code needed to perform certain tasks. Some developers claimed that Swift shortened the codebase by 3x.

faster load speed

Clean and Modern Code Structure

The code is always clean and easy to understand with protocol-oriented programming in Swift. Swift uses Automatic Reference Counting, which is a garbage collection function that allows defining the instances that are no longer in use and deletes them, improving app performance.

browsers

Reduced Maintenance Effort

Swift is used to develop both the frontend and backend, so that full code sharing and reusing is possible, decreasing code duplication. This maintains the complete code base more consistent and maintainable.

reduced development cost

High-Speed Application Performance

Swift is upto 2.6x faster than Objective-C and around 8.6 times faster than Python. Its set of modular & reusable compilers, LLVM tools, and toolchain technologies ensures smooth user interaction along with fast execution speed.

improved conversion rates

Easy Feature Enhancements

The iOS programming language allows for modular development, so that new features can be added to the application without impacting the underlying logic. The appropriate architecture separates different parts like UI, business logic and data layers.

seamless cross

Improved App Security

Common runtime crashes, such as variables not being initialised before use, are prevented by some of Swift's built-in security features. The optional and strong typing of Swift minimise the possibility of unexpected behaviour. The structured error handling helps in building secure apps or modules like password managers or payment apps.

The core technologies powering our
app solutions.

Building future-proof bespoke applications tailored to specific business needs requires the right tools and technologies.

Web Applications

HTML
CSS
Javascript
Angular
React

Mobile Apps

React Native
iOS
Android

UI/UX

Figma
XD
Microsoft .NET
C#
REST API
Microservices
Docker
Python
PHP
Django
SQL Server
Power BI
Azure Data Lake
MySQL
PostgreSQL
Blob Storage
Amazon S3
Amazon SES
SendGrid
ClickSend
Firebase
Azure
AWS
Google Cloud
DevOps
Power Platform

Why Choose Designpluz as Your Swift App Development Partner?

pwa developers

Experienced Swift Developers

Designpluz is a Sydney-based company with over 17 years of experience in building iOS applications across industries. We have experienced in-house Swift developers who follow structured coding practices to deliver stable, high-performance applications.

security standards

Custom-Built iOS Solutions

After conducting user research, card sorting, and eye tracking, we build your app around how your users will actually use it. This results in smooth screen transitions, quick in-app actions, or personalised user journeys that feel easy from the first tap.

security standards

On-Time Project Delivery

We plan and provide a detailed timeline about sprint cycles & delivery checkpoints. Our iOS app development services are based on clear milestones, regular testing, and performance testing, avoiding delays that could cause the postponing of the scheduled deployment date.

budget friendly

Agile Development Approach

To boost development speed and ensure transparency, we follow an Agile development approach where each stage during iOS app development using Swift is broken into defined sprints. At the end of each sprint, your team provides feedback, and we implement it.

latest tools

Seamless API and System Integration

Our Swift development team bring hands-on experience in handling complex API and system integrations across business applications. We work with REST APIs using tools like URL Session with structured handling for requests, error states, and data parsing.

latest tools

Reliable Post-Launch Support

Our work continues after the iOS app deployment to keep your app aligned with new iOS versions and growing user expectations. We work as your extended tech team that works in the backend to keep the application fully functional over time.

Our Swift App Development Process

Step 1

Project Discovery and Requirement Analysis

This is the phase where we ensure that we are focused on building the right thing. We use structured product discovery frameworks, user personas, event storming sessions, user journey mapping, and prioritisation charts to identify and validate key features.

Step 2

Solution Planning and UI/UX Design

The team plans the application architecture, like MVC for a simple app or VIPER for an app with many modules. Based on your UI needs, we choose Xcode, SwiftUI, or UIKit to shape the app foundation, following Apple’s Human Interface Guidelines.

Step 3

Swift App Development and Integration

Our Swift app development team works in Agile sprints using reusable Swift modules, where each sprint focuses on delivering functional components that align with defined user stories. We integrate APIs for real-time data exchange between the app and third-party platforms.

Step 4

Testing and Quality Assurance

Our experts setup up Continuous Integration pipelines using Jenkins, CircleCI, & GitHub Actions, combined with code linting tools (SwiftLint) to ensure the code adheres to best practices and keeps technical debt in check. Every pull request triggers a build and test cycle.

Step 5

App Store Submission and Launch

We configure app metadata, create provisioning profiles, manage certificates, ensure compliance with Apple’s App Store Review Guidelines, handle App Store Connect setup, and upload builds using Xcode to deploy the app.

Step 6

Ongoing Support and Maintenance

Ongoing support is essential to keep the app stable and compatible, that’s why, we implement app monitoring tools, like Crashlytics or Firebase, to your product. This helps the team to track performance, detect issues early, and work on continuous improvement.

Frequently Asked Questions

How long does it take to develop a Swift mobile application?

Swift mobile application development typically takes 3-9 months, depending on the complexity, number of features, and integrations required.

What is the cost of Swift app development?

The cost to develop a Swift app generally ranges between AUD 8,000 and AUD 50,000. It depends on a range of factors, like UI design complexity, number of screens & user flows, real-time features, and backend complications.

Is Swift suitable for building enterprise mobile applications?

Yes, absolutely. Swift is suited for building enterprise mobile applications, mainly for three reasons: performance & reliability, scalable architecture support, and built-in security.

Can Swift apps integrate with third-party APIs and services?

Yes, we can easily integrate Swift applications with third-party APIs, like cloud-based services, payment gateways, analytics tools and enterprise platforms using REST APIs through tools, like URLSession or Alamofire.