
The companies below develop native Apple applications with SwiftUI, though their strengths range from startup product discovery to enterprise integrations and legacy iOS modernization. The list includes U.S.-based agencies, companies with American offices, and international teams with established experience serving U.S. clients.

Gilzor develops native mobile products for startups, small businesses, and product companies. Its iOS work covers Swift, SwiftUI, app architecture, backend integration, UX/UI design, quality assurance, and release support. The team can take a project from early validation through App Store launch or step into an existing product that needs architectural cleanup, interface improvements, or new features.
Gilzor does not have a physical U.S. office, but it works remotely with American clients and has delivered native mobile products for the U.S. market. This setup is particularly relevant for founders looking for product planning and engineering within the same engagement.


Goji Labs is a Los Angeles product development agency that supports native iOS projects with Swift and SwiftUI. Its process usually begins with product strategy and UX research before moving into interface design, engineering, testing, and launch. That approach works well for founders who have a promising concept but still need to define features, user flows, and technical requirements.
The agency also develops products that connect with cameras, Bluetooth, NFC, biometrics, HealthKit, and other device capabilities. Separate native development and QA processes are available when an application needs platform-specific performance rather than a shared cross-platform codebase.

STRV works across the Apple ecosystem, developing applications for iPhone, iPad, Apple Watch, Apple TV, Mac, and Apple Vision Pro. Its iOS engineers use SwiftUI alongside UIKit, selecting between the frameworks according to navigation requirements, product complexity, and the age of the existing codebase.
The company covers product strategy, design, mobile engineering, quality assurance, optimization, and ongoing development after launch. This breadth can suit businesses that expect their first iOS release to expand across several Apple platforms. STRV has a New York office as well as engineering operations in the Czech Republic.

Appinventiv develops native iOS applications using Swift, SwiftUI, Core ML, and other Apple frameworks. Its New York mobile practice supports both customer-facing products and enterprise applications that must connect with ERP, CRM, cloud, and internal data systems.
Services extend beyond interface development to include product consulting, UX/UI design, backend engineering, automated delivery pipelines, App Store preparation, and post-launch maintenance. The company is a practical candidate for larger projects involving artificial intelligence, IoT, or integration with established business infrastructure.

Digisoft Solution builds native iPhone and iPad applications with Swift, SwiftUI, UIKit, Combine, and current Apple development tools. Its services cover consulting, interface design, application architecture, backend connections, testing, App Store deployment, and ongoing maintenance.
The company also handles migration and modernization work, including applications with older interfaces or codebases that need to move toward current Swift and SwiftUI practices. Its U.S. office is in Gilbert, Arizona, while development resources are distributed internationally. This blended structure can be useful for companies seeking a dedicated iOS team without relying solely on local hiring.

A-listware provides mobile development and dedicated engineering teams for companies that want to expand an internal product group. Its mobile capabilities include native iOS development with Swift, along with access to iOS developers, UX/UI designers, QA engineers, backend specialists, and technical managers.
The company’s published technical materials address SwiftUI interface development, while its main service model centers on building and managing remote teams. As a result, A-listware is more suitable for businesses that already have product ownership and a roadmap than for founders seeking a small standalone design studio. It serves U.S. customers through its American presence and distributed European development centers.

Tapptitude treats SwiftUI as a standard part of its native iOS practice. The company works with founders and established product teams on strategy, UX/UI design, Swift engineering, backend development, testing, launch, and later product iterations.
Its model is built around multidisciplinary product squads rather than isolated developer placement. This can help when a project needs product management and design decisions to move alongside engineering. Tapptitude maintains an office in Brooklyn, giving U.S. clients a local point of contact while its broader delivery organization operates from New York, London, and Cluj-Napoca.

Pharos Production offers dedicated Swift and SwiftUI development services from a U.S.-registered company with headquarters in Las Vegas. Its engineering work includes native application development, SwiftUI interfaces, UIKit integration, backend connections, App Store releases, crash monitoring, and long-term product maintenance.
The team also handles legacy modernization, which may involve adding SwiftUI screens to an established UIKit application rather than attempting an expensive full rewrite. Pharos Production can support iPhone, iPad, Apple Watch, and other Apple platform projects, with its engineering office located in Kyiv.

Simform develops mobile products for startups and enterprises, including native iOS applications built with SwiftUI and Apple frameworks such as WidgetKit, MapKit, and EventKit. The company handles UX/UI design, application engineering, backend architecture, cloud services, testing, and maintenance.
Its broader strength lies in connecting the mobile application with scalable backend and cloud infrastructure. That makes Simform a reasonable option for products with real-time data, large user volumes, enterprise integrations, or infrastructure requirements extending beyond the iOS client. The company operates in several American technology markets, including Los Angeles, Denver, and Orlando.

Itexus develops mobile financial products for banks, credit unions, fintech startups, lenders, insurers, and wealth management companies. Its native iOS stack includes Swift, SwiftUI, UIKit, Combine, Core Data, Keychain, and LocalAuthentication, supported by XCTest, XCUITest, TestFlight, and mobile monitoring tools.
The company is most relevant when a SwiftUI interface is only one part of a larger regulated system. Its teams can also build backend services, transaction workflows, financial integrations, and security controls. Itexus has an office in Miami and a delivery presence in Warsaw.

ArcTouch designs and develops mobile applications, connected products, websites, and emerging technology experiences. Its iOS engineers have practical experience with SwiftUI widgets, App Intents, Siri integrations, Apple Vision Pro, and applications that mix current Apple frameworks with established iOS components.
The company has U.S. offices in San Francisco, New York, and Austin. Its combination of product strategy, design, and engineering makes it particularly relevant to consumer brands and enterprises where interface quality and consistency across touchpoints matter. ArcTouch can also help extend an existing iOS product into widgets, shortcuts, connected devices, or spatial experiences.

Codiant provides Swift and SwiftUI development through its dedicated iOS engineering service. Its developers work on native iPhone and iPad applications, reusable interface components, scalable app architecture, third-party integrations, testing, and maintenance.
The company operates from East Moline and Peoria in Illinois, with additional development centers in India. Codiant is suited to organizations that want a larger delivery team or need mobile development connected with web applications, custom software, artificial intelligence, and backend systems. Its industry work covers healthcare, finance, education, transportation, real estate, ecommerce, and on-demand services.

Apptunix develops native iOS applications with Swift, SwiftUI, UIKit, Objective-C, Firebase, and cloud integrations. Its delivery scope includes consulting, interface design, iPhone and iPad development, application migration, testing, App Store deployment, and continued support.
The company has a New York office and works with startups, growing businesses, and enterprises. It is particularly active in on-demand services, ecommerce, healthcare, logistics, and other sectors where applications need payments, location tracking, notifications, or real-time account activity. Apptunix also offers cross-platform development, so buyers should clarify early if the project requires a strictly native SwiftUI architecture.

StudioKrew builds Swift and SwiftUI applications for iPhone, iPad, Apple Watch, Apple TV, and Apple Vision Pro. Its services include native iOS engineering, UIKit modernization, SwiftUI design systems, backend integration, App Store support, and post-launch maintenance.
The company has a registered office in Chicago with engineering delivery from India. Its Apple work extends into ARKit, RealityKit, Core ML, and visionOS, making it relevant for products involving augmented reality, on-device intelligence, training tools, or spatial interfaces. StudioKrew also provides dedicated developer arrangements for businesses that need ongoing engineering capacity.

TekRevol develops native iOS applications with Swift, SwiftUI, Objective-C, RxSwift, CocoaPods, and associated delivery tools. Its projects cover strategy, prototyping, UX/UI design, mobile engineering, testing, deployment, and maintenance.
The company has offices across several U.S. cities, including Houston, San Francisco, New York, Miami, Dallas, Chicago, and Washington, D.C. This geographic reach may be useful for organizations that want a local commercial contact backed by a distributed engineering team. TekRevol also works on healthcare, fintech, ecommerce, real estate, entertainment, and on-demand applications.
SwiftUI may simplify parts of iOS development, but the company behind the code still matters. Some teams on this list are better suited to early product discovery and MVPs, while others make more sense for enterprise integrations, financial applications, or modernizing an older UIKit codebase. The useful question is not which provider looks strongest on paper, but which one has handled the technical and product problems closest to your own.
Before committing, talk through architecture, device support, testing, App Store release, and what happens after launch. Ask whether the team would use SwiftUI throughout the application or combine it with UIKit where greater control is needed. A thoughtful answer here usually reveals more than a long portfolio does, and it can save plenty of expensive rework later.