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iOS Development

iOS App Development in Native Swift

Native iOS apps in Swift and SwiftUI for B2B and consumer brands. Clean architecture, App Store submission, TestFlight beta workflows, ongoing maintenance.
1.4B
Active iOS devices worldwide
2x
Higher avg. spend vs. Android users
Swift 5
Latest iOS technology
4.8★
Avg. App Store rating for our apps
iOS App Development Services in Native Swift and SwiftUI

iOS App Development Services from Global One Digital ship native Swift and SwiftUI applications for B2B and consumer brands across the USA, EU and CIS. Clean architecture, App Store submission, TestFlight beta workflows and ongoing maintenance — all delivered by senior iOS engineers familiar with the latest Apple guidelines and shipping practices.

What native iOS development means in practice

Native means Swift (not Objective-C legacy), SwiftUI as the primary UI framework with UIKit interop where SwiftUI gaps remain, proper architecture (MVVM or TCA depending on team preference), Combine or Swift Concurrency for async work, and design that respects the latest Human Interface Guidelines. The application feels native to iOS rather than like a port from another platform.

What our engagements typically include

Standard scope covers product discovery and feature scoping, custom UX and UI design (Apple HIG-aligned), implementation by senior Swift engineers, REST or GraphQL backend integration, push notifications via APNs, deep linking and Universal Links, in-app purchases or subscriptions, analytics with your tooling, crash monitoring (Sentry, Bugsnag), automated tests where they pay back, App Store submission with proper screenshots and review responses, and TestFlight beta distribution.

Stack and tooling we work with

Swift with SwiftUI for new projects. Swift Concurrency (async/await, Tasks) for async work. Composable Architecture (TCA) or MVVM depending on team. Swift Package Manager for dependencies, Combine where needed. Networking via URLSession or Alamofire. Local persistence via Core Data or SwiftData. CI on GitHub Actions, Bitrise or Xcode Cloud. Distribution via TestFlight for beta testing.

Realistic timelines

An MVP iOS app ships in six to eight weeks. A production app with more screens, integrations and offline support takes ten to fourteen weeks. Apps requiring custom hardware integration (Camera, AR, Health, HomeKit, Watch companion) or significant local data work require sixteen weeks or more.

Maintenance and App Store realities

Apple ships major iOS releases yearly with deprecations and behavioural changes. Apps that skip a release start to feel dated and may fail App Store review on the next submission. Optional retainers cover iOS version support, crash monitoring, performance tuning and feature additions — usually one to four thousand dollars per month depending on app complexity.

Working with your team

For companies with internal iOS engineers we embed into the existing team and follow your code review process. For teams without in-house iOS experience we hand off cleanly with documentation and runbooks, then optionally maintain the application long-term. Source code lives in your repository from day one.

Who this is designed for

SaaS companies adding native iOS to a web product, with users who expect Apple-quality experience. Consumer brands launching loyalty, content or e-commerce apps. Internal tools teams shipping field-staff applications for inspections, sales, logistics. Founders shipping MVPs that need a real native iOS application to validate the idea.

Three tiers, transparent ranges
from 6,000
project
  • iOS or Android (not both)
  • Up to 8 screens
  • REST API integration
  • Basic analytics
  • App Store / Play Store submission
Get started
from 40,000
project
  • Native Swift + Kotlin
  • Custom native modules
  • Offline-first with sync
  • Background tasks, location, payments
  • Long-term retainer
Get started
Get a Free Quote
Describe your project — we'll reply within 24 hours with a detailed proposal.
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What you get with Global One Digital
Senior engineers and specialists
No juniors learning on your project. Every engagement is led by people who have shipped 30+ similar projects.
Transparent process and reporting
Weekly updates, monthly reviews, clear scope. You always know what is being done and why.
B2B and SaaS focus
We work with growing businesses — not enterprise bureaucracy, not consumer apps. Our process fits your scale.
USA, EU and CIS markets
Time zones overlap with US East and Central Europe. We deliver in English and Russian.
Modern stack, no legacy traps
React, Next.js, Laravel, Node, Python and modern WordPress. No vendor lock-in, no proprietary framework dead-ends.
Long-term partnership, not project flings
Most clients work with us for 2+ years. We document everything, hand off cleanly and stay reachable for what comes next.
Who our mobile apps are for
SaaS companies
Internal tools teams
Consumer brand operators
Founders shipping MVPs
How we ship mobile apps
1
Discovery call
Free 30-minute scope call. We map the problem, the constraints and the desired outcome.
2
Audit and proposal
Within 2-3 business days we send a one-page scope, timeline and rough cost. No commitment to proceed.
3
Build / implementation
Senior team executes in milestones. Weekly progress updates, async-first communication, code or assets in your repo from day one.
4
Launch and handover
Production release with documentation, training (if needed) and a clean handover to your internal team.
5
Ongoing optimization
Optional retainer covers maintenance, iteration and new features. Most clients stay with us long-term.

Frequently asked questions

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Native or cross-platform — which should we choose?

For most B2B and SaaS apps, React Native or Flutter ships faster and costs less while feeling indistinguishable from native to users. For consumer apps with heavy graphics, ARKit or hardware integration, native Swift/Kotlin is the right call.

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How long does a typical mobile app take to build?

MVP single-platform: 6-8 weeks. Production cross-platform: 10-14 weeks. Native iOS + Android with custom modules: 16+ weeks.

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Do you handle App Store and Play Store submissions?

Yes. We submit on your developer accounts, handle review feedback, set up TestFlight and Play Console internal testing tracks, and configure release pipelines.

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What about app updates and maintenance?

Maintenance retainers cover OS update support (iOS/Android), crash monitoring, performance tuning and security patches. Typically $1.2-4K/month depending on app complexity.

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Can you integrate with our existing backend?

Yes. We work with REST and GraphQL APIs, handle authentication (JWT, OAuth), and design caching and offline-sync strategies that match your backend constraints.

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