Swift App Development Services
Native apps made for iPhone, iPad and the Apple ecosystem.
Swift is Apple's programming language for building apps on iPhone, iPad, Mac, Apple Watch and Apple TV. It is fast, safe and designed to work with Apple's frameworks. NetOfficials provides Swift app development services for B2B clients, from a first iOS release to improving an app already in the App Store.
- Engagement models
- 3
- Every project has
- A named lead
- Signed before details
- Mutual NDA
- Confirmed in the contract
- Your IP
What We Build With Swift
Swift reaches across Apple's devices. These are the things we build with it.
Native iPhone Apps
Apps that feel at home on iOS and use the camera, sensors and notifications properly.
SwiftUI Interfaces
Screens built declaratively that adapt across iPhone and iPad.
iPad Apps
Layouts for larger screens, with split views and multitasking support.
Objective-C Migration
Move an older Objective-C app to Swift in manageable steps.
Watch and Widget Extensions
Small companion experiences on the wrist and the home screen.
Secure Data Handling
Keychain storage, biometric sign-in and careful handling of business data.
When to Choose Swift
Swift is the right tool when the experience on Apple devices is what matters most.
-
Businesses with Apple-heavy users
A polished iOS app for your customers or staff
Your users are on iPhone, and the experience needs to feel native.
- Apple design conventions followed
- Device features used well
- App Store release handled
-
Teams with field staff on iPads
A tablet app for work in the field
Staff use iPads on site and need a tool that works well on a larger screen.
- Layouts built for iPad
- Offline use planned
- Managed distribution options
-
Companies with an older app
An Objective-C codebase that is hard to extend
Hiring for it is hard, and new Apple features arrive Swift first.
- Convert module by module
- Swift and Objective-C together
- Tests before each step
Native Swift or a Cross-Platform Framework?
A cross-platform framework can save effort when you must reach iOS and Android together. Native Swift gives the closest fit to Apple devices. We compare them against your needs in discovery.
Native Swift is usually the better choice when
- Your users are mainly on Apple devices
- You need the newest Apple features as they appear
- Smooth animation and performance are central
- You plan Watch, widget or other Apple extensions
| Consideration | Native Swift | Cross-platform framework |
|---|---|---|
| Fit with Apple's design and features | Closest, first access to new APIs | Often a step behind new features |
| Reaching Android too | Needs a separate Android app | One codebase can serve both |
| Performance and animation | Direct access to the platform | Good, with some limits on heavy work |
| Team skills | Needs Swift specialists | Can reuse web or shared skills |
| Apple extras such as Watch and widgets | Fully supported | Usually needs native code |
| Best for | Apple-focused, high-quality experiences | Reaching both major platforms at once |
How We Deliver Your Swift App
Every project moves from a written scope to agreed review points, so you always know what is happening and what comes next.
Choose the Foundations
We agree the minimum iOS version, SwiftUI or UIKit, the architecture and the libraries to use.
Technical planBuild the Core Flows
Navigation, data and the first key screens are built in sprints and shown on real devices.
Working app skeletonAdd Features and Integrations
Remaining screens, sign-in, notifications and back-end links are added and tested.
Feature complete buildTest and Prepare for Review
We test on a range of devices and iOS versions, then prepare the App Store listing and review notes.
Release candidateRelease and Hand Over
The app goes through App Store review, and the source, project setup and documentation are handed over.
Live app and documentation
What Affects the Cost of Swift App Development
Swift and Xcode are free to download, but publishing needs an Apple developer account that you hold. These are the drivers we confirm in the scope.
Screens and features
More screens, flows and device features mean more build and test effort.
Device range
Supporting iPhone, iPad and older iOS versions widens the testing needed.
Back-end readiness
An existing API is quicker to connect than one built alongside the app.
Objective-C migration
The size and test coverage of an older codebase set the effort.
Security and privacy
Biometric sign-in, encrypted storage and privacy disclosures add scope.
App Store requirements
Review rules, in-app purchases and ongoing updates add planning.
Why Build With Swift and NetOfficials
The working terms below are part of every engagement, not extras.
One Cross-Functional Team
Design, development, testing and DevOps run through a single team, so decisions stay connected.
Senior From Day One
The senior engineer who scopes your work stays involved while it is delivered.
You Own Everything
IP assignment is confirmed in the contract, and you receive the full source code and documentation at handover.
Mutual NDA
We sign a mutual NDA before you share the details of your project.
Your Working Hours
We agree a communication window that suits your time zone at the start.
Visible Progress
Work is tracked in Jira, with a demo and your feedback at the end of every sprint.
Tools Around Swift
We recommend technology for your project and your team's future, not for our convenience. Three questions guide every choice.
Will it handle your load?
We size the design for your expected users, data and growth, so it does not need rebuilding when the business grows.
Will it fit your systems?
We check how the stack connects with the tools, databases and partners you already rely on before we commit to it.
Can you support it later?
We favour well-supported technology with a wide talent pool, so your own team or any future partner can maintain it.
Technologies we work with
Swift
Kotlin
Flutter
React Native
Node.js
Python
GraphQL
AWS
Azure
Google Cloud
Docker
TerraformFlexible Ways to Work With Us
Pick the model that fits where your project is today. You can move between them as it grows.
Project Delivery
We deliver an agreed scope, timeline and price.
- Written discovery scope
- Milestone reviews
- Best for a clear first release
- For ongoing work
Dedicated Team
A team that works only on your project, led by a named delivery lead.
- Cross-functional team
- Sprint demos and planning in Jira
- Scale the team up or down
Team Extension
Specialists who join your existing team, tools and processes.
- Works in your process and tools
- Agreed overlap hours
- Best for adding a missing skill
Related Technologies and Services
Technology choices connect to services and hiring. These pages cover what people usually read next.
Swift App Development FAQs
What is Swift used for?
Swift is used to build apps for Apple devices, including iPhone, iPad, Mac, Apple Watch and Apple TV. It can also be used for server code.
Should we use SwiftUI or UIKit?
SwiftUI suits most new apps. UIKit still matters for older apps and some detailed controls, and the two can be mixed. We recommend a choice in the scope.
Can you convert our Objective-C app to Swift?
Yes. Swift and Objective-C can live in the same project, so we convert in stages and test each one.
Do we need an Apple developer account?
Yes, to publish on the App Store. We recommend you hold the account in your company name, and we help with set-up and the review process.
Can you build for iPad and Apple Watch too?
Yes. We plan these in the scope, as they affect layouts, testing and release.
Who owns the app source code?
You do. The contract settles ownership before the build begins, and the source, project files and documentation come to you at handover.
Ready to Build Your Swift App?
Share a few details. A senior engineer reads every brief and replies with questions and a suggested next step.
- We review your briefAnd reply with questions
- We sign a mutual NDABefore you share the details
- You get a written scopeTeam, timeline and model, before any commitment