Swift App Development Company

Native iOS apps engineered in Swift and SwiftUI — for iPhone, iPad, Apple Watch, and Mac. Built by senior iOS engineers who care about details Apple users notice.

  • Pure Swift / SwiftUI specialists
  • App Store launches across consumer + enterprise
  • Free 30-min Swift architecture session

Get a Free Swift App Quote

Tell us about your iOS product. A senior Swift engineer will respond within one business day.

Free App Idea Assessment

How Good is Your App Idea?

Answer 8 quick questions and we'll send you a personalized report assessing your idea's viability, market fit, and recommended next steps — from the team that's shipped 200+ apps.

Takes about 2 minutes

What We Build

Swift iOS Apps Capabilities

iPhone & iPad Apps

Native iOS apps in Swift and SwiftUI with adaptive layouts for every iPhone and iPad screen.

Apple Watch & watchOS

Companion watchOS apps, complications, and health-aware features that play nicely with iOS hosts.

Mac Catalyst & macOS

macOS-native apps and Mac Catalyst ports that bring your iPad app to the Mac with proper polish.

Clean Swift Architecture

MVVM and modular Swift packages, with strong typing, dependency injection, and testability built in.

Security & Compliance

Keychain, biometrics, App Attest, certificate pinning, and patterns aligned to HIPAA / PCI / SOC 2 where required.

Objective-C to Swift

Migrate legacy Objective-C codebases to modern Swift and SwiftUI, incrementally and safely.

Native iOS apps built the Apple way.

We ship iOS apps that feel like they belong on iPhone and iPad — clean SwiftUI architecture, deep integration with Apple's frameworks, and App Store quality from day one.

  • Swift 6 + SwiftUI with The Composable Architecture or MVVM.
  • Face ID / Touch ID, Keychain, Sign in with Apple, Apple Pay.
  • Widgets, App Clips, watchOS companions, and Live Activities.
  • Xcode Cloud + TestFlight for tight release cycles.

Swift Engineering for App Store-Quality iOS Apps

Apple users hold iOS apps to a high standard. Typography, motion, haptics, empty states, accessibility, and offline behavior all matter. A great iOS app feels effortless. A mediocre one is uninstalled before week two. Building that polish requires Swift engineers who know the platform deeply — not generalists.

Maxiom Apps is a Swift app development company that ships native iOS, iPadOS, watchOS, and macOS apps using Swift and SwiftUI. We work with founders, product teams, and enterprises on greenfield iOS apps, modernizations, and Objective-C → Swift migrations. From discovery to App Store launch and ongoing iteration, we are the team that takes iOS quality seriously.

  • Pure Swift / SwiftUI Stack

Modern Swift, SwiftUI, async/await, Combine, and Swift Concurrency from day one — no legacy patterns.

  • Apple Ecosystem Native

Sign in with Apple, Apple Pay, Push Notifications, App Clips, widgets, Live Activities, and CloudKit when it fits.

  • App Store Operations

TestFlight, signing, App Store Connect, screenshot pipelines, review handling, and gradual rollout strategy.

  • Long-Term Maintenance

Annual iOS upgrade cycles handled — Swift, SwiftUI, and device support continuously kept current.

Where Our Work Has Impact

Consumer & Lifestyle

Beautifully designed iOS apps for wellness, social, productivity, and lifestyle brands.

Fintech & Banking

Secure iOS banking, brokerage, and budgeting apps with Face ID and Apple Pay.

Healthcare & Telehealth

HIPAA-aware iOS apps for patients and clinicians integrating with HealthKit and Apple Watch.

Enterprise Mobility

iOS clients for SaaS, field service, and internal tools that integrate with existing identity and APIs.

Media & Content

Streaming, news, and content iOS apps with offline playback, subscriptions, and personalization.

IoT & Connected Devices

Companion iOS apps for connected hardware, with BLE, HomeKit, and realtime telemetry.

How We Build, in Four Phases

01

Discover

Strip your idea to its core value.

02

Design

A lean plan that de-risks the build.

03

Develop

Senior engineers ship in 2-week sprints.

04

Deploy

Launch, measure, iterate to product-market fit.

Frequently Asked Questions

Do you build only in Swift, or also Objective-C?

Can you ship to App Store and TestFlight?

Do you work with HealthKit, HomeKit, ARKit, etc.?

Can you take over our existing iOS app?

How long does it take to build an iOS app?

Ready to Start Your Swift iOS Apps?

Let's design and ship something users actually love.