Top Mobile App Design Companies in the U.S. for 2025

Mobile apps have become an integral part of businesses worldwide. With the demand for top-tier mobile app development services on the rise, finding the right design partner is crucial. The U.S. is home to numerous innovative companies that specialize in mobile app design, offering everything from UI/UX optimization to full-stack development services. 

This guide explores the top mobile app design companies in the U.S., so you can find the perfect partner to help bring your app idea to life.

Key Takeaways:

• Choosing the Right Partner: Identifying the ideal company is crucial to delivering high-quality user experiences that align with your business goals.
• Top-Quality Portfolios: These companies have extensive portfolios, working with both startups and established brands.
• Tech Expertise: Leaders in the field leverage advanced technologies such as React Native, Flutter, and Swift.
• Cross-Platform Solutions: Many offer cross-platform development, ensuring that your app is accessible across various devices.

Top 10 Mobile App Design Companies in the U.S.

1. Flatirons 
2. Mercury Development
3. Goji Labs
4. Jafton
5. Naked Development
6. Lickability
7. Wve Labs
8. HubSpire
9. Empat
10. Trango Tech

Flatirons

Flatirons, based in Boulder, Colorado, offers custom mobile app development services that focus on engaging user experiences and high performance. Specializing in cross-platform development using React Native and Flutter, Flatirons delivers mobile solutions that work seamlessly on both iOS and Android devices. 

Their portfolio includes IoT integration, UX/UI design, and robust backend services using technologies like Ruby on Rails, Docker, and AWS. Their design team ensures that every app is intuitive and user-friendly, tailoring solutions specifically to your business needs.

Flatirons has worked with companies across various industries, from startups to large enterprises, focusing on mobile-first solutions. They emphasize user-centric designs that drive engagement and customer retention. 

Whether developing for iOS, Android, or both, Flatirons is known for its efficient process and high-security standards.

Mercury Development

Mercury Development, located in Miami, Florida, provides end-to-end mobile app design services with expertise in both iOS and Android platforms. They serve a diverse range of industries, including healthcare, finance, and eCommerce. 

The team at Mercury Development are known for their meticulous attention to UI/UX design, ensuring apps are visually appealing and highly functional. Technologies used include Swift, Kotlin, and a range of back-end tools for building high-performance, scalable apps.

Their clients include businesses of various sizes, from large enterprises to startups, showcasing their ability to deliver scalable solutions tailored to different needs. 

Goji Labs

Goji Labs is a mobile app development company based in Los Angeles, California, focusing on startups and early-stage businesses. They specialize in building intuitive, high-performing apps for iOS and Android, with a strong emphasis on user experience. 

Goji Labs ensures that every design choice aligns with the brand’s values and resonates with the target audience. They leverage technologies like React Native and Swift to develop mobile solutions that are scalable and maintainable. 

Their portfolio includes clients such as Digital Medical and Recco, showcasing their expertise across industries like health and education.

Jafton

Jafton, located in New York but with offices across the U.S., is a premier mobile app development firm specializing in creating bespoke solutions for its clients. They offer end-to-end services, from UI/UX design to back-end development, ensuring seamless integration across multiple platforms. 

Jafton leverages Swift and Kotlin for native iOS and Android development, respectively, while using Flutter for cross-platform solutions. They are also experienced with Objective-C, Java, and React Native for various mobile development projects. Clients appreciate their ability to deliver fast, secure, and scalable apps that address complex business needs.

Naked Development

Naked Development, located in Orange County, California, is a well-regarded mobile app design and development company, known for crafting apps with sleek, user-friendly interfaces. Their client base includes both startups and large enterprises across industries such as real estate, healthcare, and education. 

Naked Development focuses on using modern technologies, including React Native and Swift, to ensure that their apps are fast, secure, and scalable. They are also recognized for their collaborative approach, working closely with clients throughout the development process to create tailored solutions that meet specific business goals.

Lickability

Lickability is a boutique mobile app development company based in New York City, known for its sleek designs and attention to detail. Specializing in iOS app development, they work with both startups and established businesses. Their team focuses on creating smooth, intuitive user experiences using technologies like Swift and Objective-C. 

Lickability has worked with clients like The New Yorker and Meetup, delivering high-quality apps that scale with user demand. Their emphasis on design and usability sets them apart in the competitive mobile app space.

Wve Labs 

Wve Labs provides comprehensive mobile app and digital product development services, specializing in creating intuitive, user-friendly apps for iOS and Android. Founded in 2015, they have expanded rapidly and now serve clients in industries such as real estate, healthcare, and entertainment. 

Using cutting-edge technologies, Wve Labs ensures that their apps are fast, secure, and scalable. The company also offers digital branding, ongoing platform maintenance, and enterprise resource planning. With a focus on results-driven solutions, Wve Labs works closely with clients to tailor digital products that meet specific business goals. 

HubSpire 

HubSpire is a mobile app development and IoT solutions company in New York that focuses on smart city applications, healthcare, and government projects. Their expertise in mobile app development, web design, and IoT-based solutions helps organizations streamline operations and improve efficiency. 

HubSpire’s team works extensively with public and private sector clients, including projects focused on improving transportation systems and city services. Their work also extends to app-based solutions for healthcare providers, offering patient management tools and healthcare IoT integration.

Empat

Empat is a mobile and web app development company with a focus on delivering user-centered digital solutions. They serve industries such as healthcare, education, and retail, building intuitive applications that prioritize both functionality and user experience. 

Empat emphasizes creating scalable, secure apps that are tailored to meet the unique needs of each client, ensuring that their solutions are flexible enough to grow alongside their clients’ businesses. Known for their close collaboration with clients, Empat’s team ensures that every project is fully aligned with the client’s business goals. 

Trango Tech

Trango Tech is a global mobile app development company specializing in cross-platform development using React Native and Flutter. Their expertise spans a variety of industries, including healthcare, education, and finance. 

In addition to mobile app development, Trango Tech provides custom software development and digital transformation services to help clients scale their businesses. The company is known for delivering secure, scalable applications that meet the needs of both startups and established enterprises. 

With a focus on innovation and client collaboration, Trango Tech ensures that each project is customized to deliver optimal business results.

Conclusion

Choosing the right mobile app design company is crucial for the success of your project. At Flatirons, we specialize in creating custom mobile solutions that are tailored to your business needs. 

With our expertise in cross-platform development, user-centric design, and cutting-edge technologies like React Native and Flutter, we ensure that your app not only meets but exceeds user expectations. 

Get in touch with us today to start your mobile app journey and bring your vision to life.