Discover top USA mobile app development companies on DesignRush that build bespoke iOS, Android, cross-platform apps, and MVPs. Compare developers with verified portfolios and client reviews, renowned for their ability to achieve stronger user adoption.
List of the Best App Development Companies in the US
4,272 Companies-Rankings updated: August 20, 2026
Every mobile app development company featured on DesignRush is evaluated for technical capability, service scope, and verified client feedback. Some featured placements may be paid.
We Help Our Clients Use Mobile, Web and AI Technologies To Transform Their Businesses.
We Help Our Clients Use Mobile, Web and AI Technologies To Transform Their Businesses.
Robots & Pencils was founded in 2009 with the then-contrarian belief that mobile technology would have a greater transformative impact than the Internet...
With 20+ years of experience, Atvantiq has been a trusted leader in delivering innovative solutions across mobile and web application development, UI/UX Design, full-stack systems, Telecom, AI/ML, Gen AI, blockchain and crypto platforms, as well as DevOps and security-focused architectures...
iQuinceSoft is a technology company specializing in web domains, mobile platforms, SEO and design. Our team consists of designers and programmers with expertise in mobile application development for iOs, Android, open source (PHP, Joomla, Zencart, OsCommerce) and Framework (CakePHP)...
NTSprint helps U.S. businesses accelerate growth through AI-powered software, dedicated nearshore engineering teams, and scalable cloud solutions. With 10+ years of experience and 500+ projects delivered, we provide real-time collaboration, faster delivery, and measurable business impact...
Transforming Ideas Into Solutions One Byte At A Time
Transforming Ideas Into Solutions One Byte At A Time
Onest Tech is a results-driven software development company specializing in custom web and mobile solutions. We deliver high-quality digital products using Flutter, Laravel, React, and more empowering businesses with innovative, user-friendly technology. From startups to enterprises, we turn ideas into...
We are a boutique consulting and technology firm having offices in US and India. We craft custom cloud based software and mobile digital solutions for enterprises. Our objective is always to create remarkable value for our clients (and their customers) by leveraging cloud and mobile technology, digital media...
Acklen Avenue specializes in building scalable digital products for businesses with big goals. Our team of agile software development experts is dedicated to creating clean code and simple user experiences. Through our heroic efforts and our clients' amazing product visions, we proudly deliver software daily...
As a company specializing in strategy, design, and technology, we offer comprehensive support to organizations, spanning from research and product design to software development and lifecycle management. Our unique value proposition lies in our exceptional business acumen, appetite for innovation, and...
Webgen Technologies USA is a premier software, mobile app, and website development company focused on Web3 technologies such as blockchain, AI, ML, Metaverse, NFT, cryptocurrency, and more. Our top-of-the-line IT solutions powered by these revolutionary technologies help businesses gain a winning edge in...
Mayven Studios is a reliable software design and engineering partner that offers the expertise to help businesses develop and scale successful digital products and experiences. Our impressive client list includes companies such as Segment, Facebook, Mixpanel, Andreessen Horowitz, and Airbnb, among others...
Ultimate Partner for Future Proof Digital Transformation
Ultimate Partner for Future Proof Digital Transformation
We are a technology company that has been developing quality software solutions for more than 10 years. With a growing team of 200+ hardworking employees, we have delivered more than 380 projects completed with a business retention rate of 95%.
Our clients include startups to large-scale businesses from...
Office Hub Tech, a top Zoho Consultant Company in the US, is honored to be an authorized Zoho Partner and thrilled to announce our role as a Bronze Sponsor at the upcoming Zoholic Austin 2024 event. With a focus on innovation, we offer tailored ERP solutions and a full suite of Zoho products including Zoho...
Smart Applo specializes in cutting-edge mobile app development, offering comprehensive solutions across iOS, Android, and cross-platform technologies. With a focus on exceptional user experience and agile methodologies, the agency crafts apps that blend innovative design with robust functionality. Smart...
Ebryx LLC is a 360° cybersecurity and secure engineering company trusted by enterprises, startups, and governments to safeguard critical digital ecosystems. Since 2008, we have combined advanced threat research, 24/7 security operations, and deep product engineering expertise to deliver protection that is...
REEA Global blends the reach of a sizeable in-house product, engineering and design team worldwide with the proficiency of local technical leadership, design supervision and project management. Our software development initiatives are shaped by a deep understanding of the end-user's needs and expectations...
VerifiedVerified by the DesignRush team for authenticity and credibility.
An Award-Winning Agency That Builds It Right
An Award-Winning Agency That Builds It Right
Goji Labs develops native iOS and Android apps, custom web platforms, and AI products using agile delivery. Capabilities cover product strategy, UX, and engineering alike. Its industry experience spans across healthcare, fintech, and media sectors, to name a few...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Build software people actually pay for.
Build software people actually pay for.
Designli specializes in cross-platform mobile and web app development for startups and SMBs, structuring each engagement around a dedicated team of a product owner, designer, engineers, and QA...
Product Design & Engineering for Banks, Fintechs, and Enterprise Platforms
Product Design & Engineering for Banks, Fintechs, and Enterprise Platforms
Alty focuses on product design and app development for fintech and banking, with clients including Visa, Mastercard, Monobank, and GTBank. Four Red Dot Awards and a 2024 iF Award back its design credibility...
Best Affordable Service Provider in eCommerce, Website, Salesforce, Software Mobile APP Development
Best Affordable Service Provider in eCommerce, Website, Salesforce, Software Mobile APP Development
Startbit IT Solutions assigns a dedicated technical lead to each project who can serve as a virtual CTO, overseeing code quality, phase execution, and third-party integrations across Android, iOS, Ionic, React Native, PhoneGap, and Xamarin builds...
Awesome Website Guys offers mobile and web app development, with a flexible payment plan designed to lower the barrier to entry for early-stage projects. Its broader service portfolio includes WordPress expertise and website management across 8,000+ active client sites...
We are a top-rated web design, UI/UX, and web development agency with 10+ years of experience. Based in Kolkata, India, we serve clients worldwide, including the USA. Our expert team delivers cutting-edge websites, apps, digital products optimized for user experience, conversions, and brand growth...
Top rated Artificial intelligence solutions company
Top rated Artificial intelligence solutions company
Innovacio Technologies has delivered over 200 apps across 30+ countries, bosating a 96.5% client retention rate. The US-based mobile app development company applies an AI-assisted development model which reduces project timelines from 6-9 months to 8-12 weeks compared to traditional methods...
Fulminous Software extends its mobile offer beyond standard app builds to include MVP development for startups, wearable device software, and IoT-integrated healthcare solutions. All engagements include 24/7 support, with client involvement embedded at every stage of the development process...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Top UI/UX design, web design, and branding agency in San Francisco.
Top UI/UX design, web design, and branding agency in San Francisco.
Clay develops mobile apps as part of a full design and engineering practice that has served Google, Amazon, Uber, Snapchat, and Coinbase. Mobile development sits alongside emerging tech work in AI, AR/VR, wearables, and Web3. The agency operates across six offices in the US, Portugal, and Serbia...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Enterprise Software & AI Engineering - Silicon Valley Rigor, Nearshore Speed
Enterprise Software & AI Engineering - Silicon Valley Rigor, Nearshore Speed
Rated number one in Latin America, Cheesecake Labs delivers mobile, web, blockchain, and AI applications through three engagement models: end-to-end outsourcing, dedicated teams, and staff augmentation...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Your trusted AI software development partner
Your trusted AI software development partner
Diffco offers two engagement models: full project development with a dedicated team, and team augmentation for clients looking to extend existing in-house capacity. Billing is structured on a time-and-materials basis with Agile sprints, avoiding fixed-scope contracts and risk contingency padding...
Webby Central, a Boston-based digital transformation company since 2013, empowers businesses with innovative strategies for growth and long-term success...
VerifiedVerified by the DesignRush team for authenticity and credibility.
We take brands, websites, and products to the next level.
We take brands, websites, and products to the next level.
Every Phenomenom Studio engagement opens with a discovery phase covering competitor research, user journey mapping, and platform selection before a line of code is written. Deliverables at each stage include architecture diagrams, API documentation, QA reports, and a post-launch feature iteration roadmap...
Decades of Experience, Building Platforms for the Worlds Top Brands - USA & Canada
Decades of Experience, Building Platforms for the Worlds Top Brands - USA & Canada
Essential Designs builds native iOS and Android apps in Swift, Objective-C, and .NET, avoiding third-party app-building software in favor of custom code from the ground up. Founded in 2008, the agency operates across six Canadian and U.S. offices with a team of 32 senior developers...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Your AI-Native Technology Partner
Your AI-Native Technology Partner
Swift, Kotlin, Flutter, FlutterFlow, Firebase, and XANO form the core stack at Unico Connect, which also offers no-code MVP development and legacy app modernization alongside full custom builds. ISO 27001 and ISO 9001 certified, with documented work in health, real estate, and B2B commerce...
Snotor builds mobile apps and web applications with a business-driven approach, structuring engagements around discovery, design, development, and maintenance as distinct phases. To date, it has delivered 450+ web and mobile app projects, offering a lifetime code warranty on completed builds...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Award Winning Web Design & Development Agency
Award Winning Web Design & Development Agency
Operating since 2009, Bilberrry develops custom web and mobile applications for startups, global nonprofits, and Fortune 500 companies, with a stack spanning React, Node.js, Next.js, Python, GraphQL, and Kubernetes. The US-based mobile app developer has been named Best Software Developer in Washington...
Achievements:
Laracon Hackathon Winner 2024: Recognized for excellence in Laravel technology.
Top Development Company: Featured on platforms like GoodFirms, Clutch & Designrush...
Ramotion is a San Francisco/Burlingame, California based digital product studio founded in 2009. The boutique agency blends brand strategy, UX/UI, web and mobile design, and front-end development to support startups through Fortune 500 companies. With a curated client roster and a team of ~70...
We are Redwerk, a software development company that builds killer apps for mobile, web, and SaaS. Since 2005, we've helped over 170 businesses from 22 countries propel their products to new heights. Redwerk is trusted by big names like Universal Studios, Squarespace, and J.B. Hunt...
We create and innovate fascinating digital products.
We create and innovate fascinating digital products.
Codment covers mobile app development across fintech, healthcare, food delivery, real estate, fitness, and entertainment, offering both cross-platform and native builds. The New York-based agency handles app store submission and post-launch maintenance as part of its standard package...
At Avidclan Technologies, we are at the forefront of merging innovation with excellence, delivering cutting-edge solutions in the realm of technology. Experience the pinnacle of technological advancement and unparalleled service at Avidclan Technologies...
WordPress website design, SEO services, Social Media marketing and more. Sites by Sara, estb. 2007. Salt Lake City, Utah. Call us @ (385) 355-5351 for consultation. For more details visit https://www.sitesbysara.com/...
An IT partner with time-tested expertise in solving complex software challenges requiring narrow specialization.
Explore 40+ case studies on DesignRush...
VerifiedVerified by the DesignRush team for authenticity and credibility.
Find the perfect solution
Find the perfect solution
Lionwood.software is a software development company founded in 2017 that builds digital products through long-term, collaborative partnerships with organizations across Europe and North America. The company combines strong engineering expertise with a human-centered approach focused on transparency,...
We Build Websites That Function as Revenue Systems, Not Creative Assets. Dotlogics helps growth-focused companies turn their digital presence into a measurable driver of leads, conversions, and business growth...
What services does a mobile app development company in the US provide?
The core services of US mobile app development companies include product strategy and discovery, UI/UX design, development, quality assurance and testing, app store deployment, and maintenance and support. Some companies also offer system integration, internet of things (IoT) development, and AI product development.
Which platforms do US mobile app development companies typically support?
Most US development companies support Android and iOS systems and cross-platform frameworks. Many also build cloud-connected backend platforms and tablet-specific, multi-device, and ecosystem-level experiences.
StatCounter reports that that iOS accounts for 59.56% of the American mobile market share, while Android is at 40.46%. As such, it’s valuable to develop mobile apps according to your target users.
How much does it cost to hire a US-based mobile app development company?
Mobile app development costs in the US are about $100-$200+ per hour or $15,000-$30,000 for basic projects. Apps that require more complex features and functionalities can reach $150,000-$500,000+ per project.
What factors most influence mobile app development pricing?
Mobile app development pricing is primarily driven by a combination of scope, technical complexity, and delivery requirements. The most influential factors include:
Platform choice, design requirements, feature set, and complexity
Integration, security, and compliance requirements
Timeline and delivery speed
How long does it typically take to develop a mobile app?
Mobile app development generally takes about 2-3 months for basic products and over 12 months for enterprise builds. Here’s a breakdown:
Simple apps: 2-3 months, which typically have limited features and integrations.
Mid-complexity apps: 3-6 months for custom UI/UX, backend, and third-party integrations.
Enterprise apps: 6-12+ months for advanced functionality, scalability requirements, and extensive testing.
Proposals