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

66 Companies - Rankings updated: September 05, 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.

United States × AI × $25,000 - $50,000 × Clear Filters
  • Where Innovation Meets Excellence

    Onelab Ventures provides cutting-edge solutions for startups and businesses, specializing in digital transformation and innovative tech development...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • eCommerce Development
    • WordPress Website Design
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    Location
    Cambridge, Massachusetts
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $25,000 - $50,000
  • Your Partner For Innovation

    MTechZilla is a custom software development company helping growing companies and product teams across the US and EU to build software products or scale engineering capacity. Senior, pre-vetted developers fully aligned to your timezone. AWS Partner with 40+ products delivered...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • Cloud Consulting
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    Location
    San Jose, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Senior Web, Mobile & AI Engineering

    Boutique studio of senior engineers building web, mobile, and AI products since 2015. We embed as a long-term extension of your team and ship code that lasts. 5.0 on Clutch, top 1% on Upwork...

    Top Services:

    • Web Development
    • Mobile App Development
    • Software Development
    • Software Testing
    • AI Development
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    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Software Development by Diligent Minds

    We're a full-cycle development team helping businesses grow with tailored tech solutions. From early discovery all the way to product launch (and beyond), we're here to make sure your ideas turn into something real and useful...

    Top Services:

    • Software Development
    • Mobile App Development
    • Staff Augmentation
    • DevOps Consulting
    • AI Development
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    Location
    Lewes, Delaware
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
  • A Custom Software Development Company

    Inument is a custom software development company that specializes in providing tailored offshore IT staff augmentation, custom development, and seamless digital integration services...

    Top Services:

    • Web Design
    • Web Development
    • eCommerce Development
    • WordPress Website Design
    • Software Testing
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    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $25,000 - $50,000
  • App consultancy experts

    Being one of a select group of iOS app developers with a presence on the iTunes App Store since Day One, as well as being early adopters of the Android ecosystem, we have consistently stayed on the cutting edge of app technology and trends over the past ten years...

    Top Services:

    • VR/AR
    • Web Development
    • UI/UX Design
    • Mobile App Development
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    Location
    Durham, North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $25,000 - $50,000
  • Subscription based, Software Engineering.

    At Levisoft, we combine advanced AI tools with expert oversight to deliver complex software solutions at twice the speed. Our MIT-certified tech leads and developers ensure accuracy, efficiency, and security, while dedicated project managers and industry-specific consultants facilitate seamless integration...

    Top Services:

    • AI Development
    • Software Development
    • Mobile App Development
    • CRM Consulting
    • ERP Consulting
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    Location
    New York City, New York
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $25,000 - $50,000
  • Most trusted Technology Partner

    Mysoft Heaven (BD) Ltd. is a Top Software Development Company with 15+ years of excellence. We specialize in enterprise-grade solutions like ERP, FinTech, e-Governance, and HRMS (HR Sheba). Our scalable SaaS platforms and Cyber Security solutions empower global organizations...

    Top Services:

    • Web Development
    • Digital Marketing
    • Mobile App Development
    • Software Development
    • Staff Augmentation
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    Location
    Miami, Florida
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $25,000 - $50,000
  • We Build Revenue Engines

    Our difference is simple: senior-strategist access, measurable outcomes, and purpose built into the business model. Every quarter, we donate a portion of profits to initiatives that support communities locally and around the world so your digital transformation also fuels real-world impact...

    Top Services:

    • AI Development
    • Software Development
    • Web Development
    • Mobile App Development
    • Web Design
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    Location
    Phoenix, Arizona
    Number of Employees
    Under 49
    Minimal Budget
    $25,000 - $50,000
  • Tailored digital products and brand UX design

    For two decades, our innovative digital products development agency has taken on a wide range of challenging IT services. We are masters at crafting custom software solutions and stunning web designs - anything from simple logo design to complex large-scale development projects! Let us help make your digital...

    Top Services:

    • Web Design
    • eCommerce Development
    • Web Development
    • Software Development
    • Mobile App Development
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    Location
    New York City, New York
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
  • AI-Powered Engineering Gen AI & Agentic AI

    Inventiple builds production AI products, MCP servers, and startup MVPs for funded founders and enterprise teams. Delivered in 6-8 weeks by senior engineers averaging 10+ years experience. Fixed price, no juniors. Live products: Incu, Smart Stack Advisor, Hierk...

    Top Services:

    • Web Development
    • AI Development
    • Mobile App Development
    • Software Development
    • DevOps Consulting
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    Location
    Houston, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    3 Projects Listed
  • Where Code Become Conscious

    At Codroon, we create technology that moves businesses forward. Operating across the USA and South Asia, we specialize in building AI-driven solutions, scalable digital platforms, and custom software that empower organizations to grow faster and smarter. Our approach is simple: focus, speed, and impact. By...

    Top Services:

    • Web Development
    • Mobile App Development
    • AI Development
    • UI/UX Design
    • Software Development
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    Location
    Dallas, Texas
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Design Driven Success

    Squareboat is a design-first software development company with offices in India and the US. Through our Crewmate division, we help global businesses hire top remote developers and build fast, scalable digital products...

    Top Services:

    • Software Development
    • Mobile App Development
    • Web Development
    • AI Development
    • DevOps Consulting
    • Show more
    Location
    San Francisco, California
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $25,000 - $50,000
  • Dream It, Code It, Conquer It.

    FX31 Labs is a technology innovation partner specializing in AI, Blockchain, IoT, and custom software development. With 25+ years of leadership, we help startups, scale-ups, and enterprises accelerate growth through MVP development, scalable tech teams, and software outsourcing. Our agile approach ensures...

    Top Services:

    • Staff Augmentation
    • IT Services
    • HR Outsourcing
    • IT Compliance Solution
    • Managed Services
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    Location
    Millburn, New Jersey
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $25,000 - $50,000
  • Your Trusted Digital Transformation And Development Partner

    At Declone Labs, we stand out by being intentionally specialized. Were not a general tech partner we are a highly focused React, Next.js, React Native, and AI Agent development company dedicated to building fast, scalable, and intelligent digital products...

    Top Services:

    • AI Development
    • Web Development
    • Mobile App Development
    • IoT
    • Software Development
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    Location
    Sheridan, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $25,000 - $50,000
  • Growth, Engineered.

    Growth, engineered. Net Solutions treats our clients' growth as an engineering problem and builds the software that solves it: Commerce Systems, digital platforms, and SaaS products. Founded in 2000, headquartered in Chandigarh, India, with offices in Toronto, London, New York, and Los Angeles...

    Top Services:

    • eCommerce Development
    • Web Development
    • Web Design
    • UI/UX Design
    • AI Development
    • Show more
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Minimal Budget
    $25,000 - $50,000

FAQs About Mobile App Development Companies

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.

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