Top US-Based Companies Specializing in Swift App Development

Swift, Apple’s modern and user-friendly programming language, has transformed iOS app development by offering enhanced speed, robust security, and streamlined performance. From iPhones to iPads and Apple Watches to Apple TV, Swift enables seamless, high-performance apps across Apple’s ecosystem. 

For businesses looking to build user-centric, scalable, and feature-rich iOS apps, partnering with a top-tier Swift app development company is crucial.
Below, we present the top US-based Swift app development companies, chosen for their deep expertise, project success, client satisfaction, and commitment to innovation.

1. Coders.dev

Coders.dev is a top-rated Swift app development company offering customized, high-performing, and secure iOS applications. Known for delivering excellence through dedicated remote teams, they provide end-to-end app development services across various Apple devices.
Their vetted developers specialize in building native iOS applications using Swift for startups, enterprises, and product companies.

Key Services

• Custom Swift iOS app development
• Swift UI/UX design and optimization
• Swift migration from Objective-C
• iPadOS, watchOS, and tvOS applications
• Ongoing support and app maintenance

Tech Stack

Firebase, CoreData, Xcode, Swift, Combine, ARKit, SwiftUI, UIKit, Xcode

Reviews & Ratings

Clutch Rating: 4.9/5
Client Feedback: “Coders.dev brought our iOS app vision to life using Swift. The performance and UI were exceptional.”

Why Hire Coders.dev?

• Fast onboarding of remote Swift developers
• Scalable teams for projects of all sizes
• US-based project coordination with global talent
• Transparent pricing and agile delivery

Contact Details & Headquarters

Website: www.coders.dev
Headquarters: London, England
Founded: 2003
Email: contact@coders.dev

2. CISIN (Cyber Infrastructure Inc.) 

CISIN is a well-established software firm specializing in enterprise-ready iOS applications using Swift. With two decades of experience, they offer custom mobile solutions for complex domains like healthcare, logistics, and finance.
Their Swift developers follow best practices for building apps with high security, speed, and scalability.

Key Services

• Native Swift mobile app development
• Enterprise mobility solutions
• Swift code optimization and testing
• API integrations and backend solutions
• App modernization and Swift migration

Tech Stack

Swift, Xcode, SwiftUI, CoreML, CloudKit, Firebase, SQLite, AWS

Reviews & Ratings

Clutch Rating: 4.8/5
Client Feedback: “We trusted CISIN for our logistics app and they delivered a secure Swift-based solution tailored to our workflow.”

Why Hire CISIN?

• 20+ years of IT and mobile development experience
• Compliance-ready iOS app development
• Expertise across enterprise verticals
• Proven project success and long-term partnerships

Contact Details & Headquarters

Website: www.cisin.com
Headquarters: San Jose, California, USA
Founded: 2003
Email: info@cisin.com

3. Developers.dev

Developers.dev is a global mobile app development firm with a dedicated focus on Swift for Apple platforms. Their experienced team delivers robust and visually engaging iOS apps, backed by extensive UI/UX and backend integration capabilities.
From concept to App Store launch, they handle full-cycle Swift app development with precision.

Key Services

• iOS and iPadOS app development in Swift
• UI/UX design with SwiftUI
• App testing, deployment, and support
• Objective-C to Swift migration
• Real-time communication and geolocation apps

Tech Stack

Swift, SwiftUI, Xcode, CoreData, Realm, Firebase, Apple Maps, REST APIs

Reviews & Ratings

Clutch Rating: 4.7/5
Client Feedback: “Their Swift development team was professional, proactive, and delivered a bug-free, scalable app.”

Why Hire Developers.dev?

• 18+ years of industry experience
• 300+ certified mobile developers
• Strong design-to-code implementation
• Ideal for both startups and enterprises

Contact Details & Headquarters

Website: www.developers.dev
Headquarters: San Jose, CA, United States
Founded: 2005
Email: info@developers.dev

4. BlueLabel Labs 

BlueLabel Labs is a leading digital product agency that excels in building premium iOS applications with Swift. With a strong focus on UI/UX design and strategic product development, they help brands launch visually stunning and user-centric mobile apps. For businesses aiming to hire expert Swift developers to enhance user engagement and app aesthetics, BlueLabel Labs offers a perfect blend of design and technical expertise.

Key Services

• Swift iOS app development
• iOS app redesign and performance updates
• App Store optimization and support
• User research and UI/UX audits
• iOS MVP development for startups

Tech Stack

Swift, SwiftUI, Xcode, Adobe XD, Firebase, Azure, CoreMotion

5. Cheesecake Labs 

Cheesecake Labs blends product strategy and mobile development using Swift. Their team is known for fast prototyping, agile delivery, and post-launch optimization, especially for tech startups and funded ventures.

Key Services

• Swift MVP and prototype development
• Cross-platform strategy with native performance
• Swift-based eCommerce and finance apps
• Backend integration and analytics setup
• Growth-oriented mobile app support

Tech Stack

Swift, SwiftUI, Xcode, Firebase, PostgreSQL, Segment, Stripe

6. DMI (Digital Management Inc.)

DMI specializes in building secure and scalable mobile applications for government agencies and large enterprises. Their Swift developers adhere to strict compliance and security protocols, making them a go-to for enterprise mobility solutions.

Key Services

• Secure iOS app development in Swift
• Mobile strategy and consulting
• Cross-device app support (iPad, Watch, TV)
• Device integration and MDM setup
• Compliance (HIPAA, SOC2) implementations

Tech Stack

Swift, SwiftUI, CoreML, ARKit, AWS, Azure, Oracle

Conclusion

Swift app development continues to gain traction among tech-savvy businesses aiming for fast, secure, and future-proof iOS applications. Whether you’re launching an MVP, redesigning your product, or scaling your enterprise infrastructure, these top US-based Swift development companies are equipped to deliver exceptional results.
Coders.dev leads with remote hiring flexibility, CISIN excels in enterprise security, and Developers.dev offers robust, full-cycle Swift development. Explore your options and partner with the firm that aligns best with your business goals and technical vision.

Frequently Asked Questions (FAQs)

Q1. What is Swift, and why is it important for iOS app development?
Swift is Apple’s modern, open-source programming language designed for building fast, secure, and scalable applications across iOS, macOS, watchOS, and tvOS. It's preferred by developers for its clean syntax, strong safety features, and seamless integration with Apple’s ecosystem.

Q2. Why should I hire a Swift app development company in the US?
US-based Swift development companies offer access to skilled developers, advanced technical infrastructure, and a deep understanding of compliance standards like HIPAA or SOC2. They are ideal for businesses that value quality, innovation, and transparent communication.

Q3. Can I hire remote Swift developers from these companies?
Yes. Companies like Coders.dev, Developers.dev, and others offer flexible remote hiring models, allowing you to hire dedicated Swift developers on a full-time, part-time, or project basis, depending on your needs.

Q4. Do these Swift app development companies offer cross-platform solutions?
Yes. While Coders.dev specializes in native Swift development, many also offer cross-platform strategies using technologies like Flutter or React Native, especially if your product needs Android support alongside iOS.

Q5. Do these companies help with App Store submission and approval?
Yes. Most Swift development firms, such as coders.dev and CISIN offer full-cycle services, including app store optimization (ASO), app submission, and ongoing updates to meet Apple’s guidelines and improve visibility in the App Store.