iOS app development services

iOS app development services

Outsource iOS to a senior nearshore team, Swift and SwiftUI builds, App Store compliance, and migrations, in your time zone.

Applebees
KPMG
Mastercard
Microsoft
NetJets
Toyota
  • 15+
    years delivering software
  • 100+
    senior engineers across LATAM
  • 6-8h
    daily overlap with US teams
  • 6+
    Fortune 500 & global brands trust us
WHO WE ARE

A senior iOS team you can outsource to

FusionHit is where US teams outsource iOS without the cost and lead time of hiring in-house. Senior nearshore engineers, fluent in Swift, SwiftUI, and App Store review, work in your time zone as an extension of your team.

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WHAT WE DO

iOS services we provide

One senior team across the full iOS lifecycle, from a new app to a submission rescue.

Custom iOS app development

Swift and SwiftUI apps built to Apple conventions, so review is boring and updates are cheap.

UIKit to SwiftUI migration

Screen by screen behind a hosting boundary, with the old app still shipping in between.

Swift concurrency migration

Legacy dispatch patterns moved to async/await and actors, with the races fixed rather than hidden.

App Store submission and privacy compliance

Privacy manifests, required-reason APIs, and third-party SDK audits, so rejections stop being a surprise.

Design system and UI modernization

Current Apple design conventions adopted without abandoning users on older iOS releases.

Apple ecosystem extensions

watchOS, iPadOS, widgets, and App Intents built from the app you already have.

Why FusionHit

Why US companies outsource iOS to us

Senior iOS engineers

Vetted seniors fluent in Swift, SwiftUI, and App Store review, and approved by you before they start.

Real-time collaboration

Nearshore engineers on US hours, working live in your repo, your tools, and your standups.

Flexible engagement

Scale your iOS team up or down as your roadmap and priorities move.

Integrated partnership

We work as an extension of your engineering and product teams, not a hands-off vendor.

Have an iOS app to build or get back into the store?

Talk to an expert. 30 minutes, no commitment.

Talk to an Expert
Engagement models

Engage an iOS team the way that fits

Pick the model that fits how your team works today.

Staff Augmentation

Add senior iOS engineers to your existing team, under your direction.

Dedicated Development Teams

A stable iOS team that works only on your product, as an extension of yours.

Full Project Outsourcing

Hand us the iOS build end to end, from architecture to App Store launch and support.

Client Voices

What US teams say about working with us

Real clients, on camera, on what it's actually like to work with us.

FusionHit's culture really is to ingrain with your company and understand your business drivers. If you're looking for an extension to your team, FusionHit is an absolute must-talk-to company.

Glass House Guide and APG Emerging Tech

Justin Cullifer

Founder

The team has been able to stay as a team for two years now. A single team, with nobody leaving. I've had a really stable team that I've seen grow in strength.

CSE Insurance Group

Mark Chequer

CIO

FAQ

FAQs about our iOS development services

01

Why outsource iOS development instead of hiring in-house?

Senior Swift engineers are among the scarcest US hires, and a quarterly release cadence rarely justifies permanent headcount. Outsourcing gets you that seniority in days at 30-50% below domestic rates. If you would rather bring talent onto your own payroll, see hire iOS developers.
02

How much does iOS app development cost?

It depends on scope, seniority, and engagement model (staff augmentation, a dedicated team, or full project outsourcing). Senior LATAM rates run 30-50% under US equivalents, with a line-item estimate on the first call and no hidden overhead.
03

SwiftUI or UIKit for our app?

SwiftUI for new work in almost every case, UIKit where a screen genuinely needs it. Mixed codebases are normal and we are comfortable maintaining both rather than forcing a rewrite.
04

Which iOS versions will you support?

We set the deployment target from your own analytics, not a default. Supporting one more release costs real engineering time, so it should be a decision with a number behind it.
05

Who handles App Store submission, and what if Apple rejects the build?

We do, inside your App Store Connect account. Rejections get diagnosed and resubmitted as part of the engagement. The common causes are privacy manifests, third-party SDKs, and account-deletion requirements, all of which we check before we submit.
06

How do you keep a third-party SDK from getting us rejected?

We audit every dependency for privacy manifests and required-reason API usage before release, and we hold a list of the SDKs that routinely cause problems.
07

Should we build native Swift or use React Native or Flutter?

Native when the app is your product and the experience has to be exact. Cross-platform when reach matters more than polish and one team has to cover both stores. We give you the tradeoff in your terms, not a preference.
08

Can the same team extend the app to iPad or Apple Watch later?

Yes, and how much code carries over depends on how the app is structured today. We can tell you that after a short look at the codebase.

Ready to build for iOS?

Tell us what you're building, and we'll show you the iOS team that can build it.

Trusted by leading teams

  • Mastercard
  • NetJets
  • KPMG
  • Applebees

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