DesignRush connects you with trusted mobile app development companies, vetted by our in-house experts. You can filter agencies by budget, team size, hourly rate, and location to find the right partner. Browse top US mobile app developers for more options.

Discover the Best App Development Firms

10,239 Companies - Rankings updated: April 02, 2026

All mobile app development firms on DesignRush have been assessed for their expertise, portfolio, and verified client reviews. Some listings may be paid.

  • Expert Django Developers

    Expert Django Developers

    Founded in 2007 by Django developers, were web and SMS experts headquartered in the heart of downtown Durham, in North Carolinas Research Triangle region.  [... view Caktus Group profile ]
    Location
    Durham, North Carolina
    Number of Employees
    Under 49
  • Web en app ontwikkeling-bureau - Zedrox

    Web en app ontwikkeling-bureau - Zedrox

    Zedrox is een web en app development bureau. We zijn al meer dan 5 jaar actief in het vak en bieden hoogwaardige digitale en e-commerce oplossingen aan tegen eerlijke en betaalbare prijzen.  [... view Zedrox profile ]
    Location
    Goirle, Netherlands
    Number of Employees
    100 - 249
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Technology Partner

    Technology Partner

    Since 2014, MSOFT has created high-load, complex, and distributed systems for enterprise clients. We engage industry leaders in digital transformation, designing online platforms and products, automating processes, and developing smart strategies in a digital environment.  [... view MSOFT profile ]
    Location
    Bellevue, Washington
    Number of Employees
    100 - 249
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $25,000 - $50,000
  • Supercharge your team with Near Shore Developers

    Supercharge your team with Near Shore Developers

    Every client we work with is assigned a dedicated Project Manager at no additional cost, to ensure high quality work and communication across the board.  [... view Silicon Development profile ]
    Location
    Austin, Texas
    Number of Employees
    Under 49
  • Offshore Team Onshore Experience

    Offshore Team Onshore Experience

    Ebryx Technology builds industry-leading custom software, mobile and web apps, and secure engineering solutions. We are a tight-knit group of engineers, developers, and designers who are passionate about delivering a product that exceeds expectations. From conception to launch, our clients vision is the heart  [... view Ebryx Tech profile ]
    Location
    Salem, New Hampshire
    Number of Employees
    250 - 499
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
  • Tex R Us is an information technology and services company

    Tex R Us is an information technology and services company

    Tex R Us is an information technology and services company based out of 2525 Blueberry Rd, Suite 206, Anchorage, Alaska, United States.  [... view Tex R Us profile ]
    Location
    Anchorage, Alaska
    Number of Employees
    50 - 99
  • Turning Your Vision Into Reality

    Turning Your Vision Into Reality

    At Impact Upgrade, we understand you have a lot on your plate to deal with. We're obsessed with automating processes to help staff focus on what really matters. Our consulting and software engineering services focus on automation, integration, and data unification.  [... view Impact Upgrade profile ]
    Location
    Fort Wayne, Indiana
    Number of Employees
    Under 49
  • Custom Product Development, Software Development, and Electronics Design Consulting in the Lexington

    Custom Product Development, Software Development, and Electronics Design Consulting in the Lexington

    Custom Product Development, Software Development, and Electronics Design Consulting in the Lexington, KY. Area  [... view Lexcelon profile ]
    Location
    Lexington, Kentucky
    Number of Employees
    Under 49
  • Your Digital Marketing Agency for Growth

    Your Digital Marketing Agency for Growth

    Here at TracSoft, we deliver web design, digital marketing, and custom software development to all business types. We work with start-ups to larger corporations, and are keen on cultivating a collaborative relationship with all our partners.  [... view TracSoft profile ]
    Location
    Columbus, Georgia
    Number of Employees
    Under 49
  • Sophistication Meets Personal Service.

    Sophistication Meets Personal Service.

    Pluralsight gives businesses the fastest, easiest way to build and maintain a cloud-first organization with data on where to focus skill development efforts, plus knowledge of how to put cloud knowledge into practice.  [... view Pluralsight profile ]
    Location
    Draper, Utah
    Number of Employees
    1000 & Up
  • Subz Designs is renowned for its creative flair, technical excellence and unwavering integrity.

    Subz Designs is renowned for its creative flair, technical excellence and unwavering integrity.

    The Subz Designs team are experts in creating dynamic online solutions for businesses. We understand digital marketing, and have a range of services designed to help your business thrive from website design, mobile app development and SEO (Search Engine Optimisation) to social media marketing.  [... view Subz Designs profile ]
    Location
    Canberra, Australia
    Number of Employees
    Under 49
  • We are an integrated communication and creative agency that drives change and ignites growth.

    We are an integrated communication and creative agency that drives change and ignites growth.

    Creative. Innovative. Efficient. Accelerating your brands evolution requires a designer you can trust. CRE8IVE is a digital and creative agency that focuses on the journey, not just the destination. We go beyond delivering ideas and concepts to partner with our clients to establish measurable goals, define  [... view CRE8IVE profile ]
    Location
    Canberra, Australia
    Number of Employees
    Under 49
  • We are all about customised web development and digital marketing.

    We are all about customised web development and digital marketing.

    Web99 provides the most comprehensive selection process. Our selection criteria ensure that we have the best of personnel in the field of Web development, eCommerce development, App Development, UI designing and Graphic Designing.  [... view Web99 profile ]
    Location
    Canberra, Australia
    Number of Employees
    100 - 249
  • Taking Your Business to the Forefront

    Taking Your Business to the Forefront

    Transylvania-based marketing strategists Pixel Solutions creates powerful solutions to help businesses be seen and heard. With a wealth of experience crafting innovative, meaningful campaigns that capture consumer attention from every angle, your business will stand out like never before.  [... view Pixel Solutions profile ]
    Location
    Sibiu, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • A complete mobile solutions provider

    A complete mobile solutions provider

    At VezTek USA, we turn your app ideas into reality! Our Los Angeles-based mobile app developers have been propelling the world’s leading enterprises and most innovative startups to success with hundreds of remarkable web and apps. Whatever iOS or Android project you need help navigating - from a business  [... view VezTek USA profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
  • Qualified Software Development

    Qualified Software Development

    At Qualitica Group, our experienced IT specialists have come together to ensure that software products are of the highest caliber. We understand how important testing is and strive to guarantee maximum availability, reliability and security for all projects we work on. Our services range from development to  [... view Qualitica Group profile ]
    Location
    Almaty, Kazakhstan
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • STRV - Elevating digital products to the next level since 2004.

    STRV - Elevating digital products to the next level since 2004.

    STRV is a team of over 200 experts specializing in software design and engineering. Since 2004, we have developed mobile and web solutions for a wide range of partners, including Porsche, Microsoft, Barnes & Noble, ClassDojo, The Athletic, Barry’s, Autodesk, and many more.  [... view STRV profile ]
    Location
    Prague, Czech Republic
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
  • Result-focused design company

    Result-focused design company

    We work with product executives to design, refine, and update cutting-edge solutions that will deliver the desired outcomes for their companies.  [... view Vazco profile ]
    Location
    Wroclaw, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Leading Software Development Company

    Leading Software Development Company

    We are a company that specializes in creating cross-platform mobile applications, backend solutions, web/desktop applications, digital design, and more.  [... view WayLogy profile ]
    Location
    Chorzow, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Building High-Quality SaaS Products

    Building High-Quality SaaS Products

    We are on a mission to assist companies like yours in massively scaling by utilizing software & technology as your key competitive advantage.  [... view HyperTrends Global profile ]
    Location
    San Diego, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
  • Growth-Based Business Solutions

    Growth-Based Business Solutions

    Our primary attention is given to the needs of the client in terms of performance, accuracy, mobility, user experience, and routine maintenance.  [... view AIMDek Technologies profile ]
    Location
    Austin, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Creating Top-Performing Digital Products

    Creating Top-Performing Digital Products

    We specialize in web, mobile, and voice design and delivery as part of our product strategy and delivery consulting practice.  [... view APG Emerging Tech profile ]
    Location
    Atlanta, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
  • Developing Custom-Made Software Products

    Developing Custom-Made Software Products

    Instil is a 2022 Digital DNA Company of the Year winner, an AWS Select Consulting Partner, a certified JetBrains Training Partner, and an ISO27001 accredited company.  [... view Instil Software profile ]
    Location
    Belfast, United Kingdom
    Number of Employees
    100 - 249
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $50,000 & Up
  • Techn-Driven Solutions

    Techn-Driven Solutions

    In order to assist businesses with their digital transformation, we developed our software home.  [... view Deviniti profile ]
    Location
    Wroclaw, Poland
    Number of Employees
    500 - 999
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
  • Award-Winning Web & Mobile Company

    Award-Winning Web & Mobile Company

    We design, develop, and provide support for web and mobile apps that have won numerous awards.  [... view Paper Leaf profile ]
    Location
    Edmonton, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
  • Digital product development

    Digital product development

    We create exceptional digital ventures and products that are targeted at your target market.  [... view Boldheart profile ]
    Location
    Berlin, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
  • VAO: Full-Stack Web and Mobile Development for Your Business

    VAO: Full-Stack Web and Mobile Development for Your Business

    At VAO, over 80% of our business comes from our current clients' referrals.  [... view VAO profile ]
    Location
    Poznan, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Tailored Software Development Solutions

    Tailored Software Development Solutions

    We offer the best software development services for companies of all sizes, including mobile app development, SaaS platforms, cloud-based services, and more.  [... view Kromeon profile ]
    Location
    Solana Beach, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
  • US-Based Design & Development Company

    US-Based Design & Development Company

    The client's vision is kept front and center throughout the project by design-infused development.  [... view Big Pixel profile ]
    Location
    Wake Forest, North Carolina
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $10,000 - $25,000
  • Powering World-Class Mobile Apps & Shopify Stores

    Powering World-Class Mobile Apps & Shopify Stores

    Varfaj specializes in building mobile apps and E-Commerce experiences for bluechip startups and world-class companies such as Mark Cuban Companies, JLo Beauty, and Olaplex. Our team specializes in taking ideas from UX conceptualization through UI design to development and post-launch support. Since our  [... view Varfaj profile ]
    Location
    Miami, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • CoreBlue - Innovation You Can Count On

    CoreBlue - Innovation You Can Count On

    As partners who drive your digital evolution, at CoreBlue, we empower change through custom software and technology.  [... view CoreBlue profile ]
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
  • Producing high-quality products

    Producing high-quality products

    Our group of enthusiastic techies, designers, and business analysts take pride in producing high-quality products.  [... view TSoftek profile ]
    Location
    Columbia, Maryland
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • We design and build easy-to-manage software.

    We design and build easy-to-manage software.

    Iversoft is a software development company that prioritizes mobile-first solutions to enhance business operations. The key to our success lies in our emphasis on people. We recognize that technology's value lies in its ability to serve those who use it.  [... view Iversoft profile ]
    Location
    Ottawa, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $199/hr
    Minimal Budget
    $50,000 & Up
  • Talented Development Team

    Talented Development Team

    We work with startups, marketing agencies and enterprise companies to craft and launch big ideas.  [... view Lunarbyte profile ]
    Location
    Seattle, Washington
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $25,000 - $50,000
  • Remarkable digital and business solutions

    Remarkable digital and business solutions

    KODA Kollectiv (www.kodakollectiv.com) is a software development company that boasts a team of highly-skilled developers, talented designers, strong project managers, and meticulous QA analysts and testers.  [... view KODA Kollectiv profile ]
    Location
    Mandaue City, Philippines
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Merging technology with potential

    Merging technology with potential

    Netizens is a full-stack development company that offers complete IoT product implementation services encompassing software, firmware, and hardware components. With 23 years of experience and over 1500 projects under our belt, we have the expertise and creativity to design tailored IoT solutions, software  [... view Netizens profile ]
    Location
    Katowice, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $10,000 - $25,000
  • A product studio that boasts data

    A product studio that boasts data

    Thought&Function is a product studio that leverages data to drive innovation. Our team is dedicated to assisting startups by providing them with product teams to develop digital experiences, analyze user behavior, and iterate to achieve product market fit. We collaborate with daring innovators to create  [... view Thought&Function profile ]
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Consulting and software development for brands

    Consulting and software development for brands

    Preezma is a leading software development company located in Eastern Europe, providing exceptional service to our partners worldwide. We pride ourselves on delivering high-quality results, thanks in large part to our successful long-term partnerships. Since 2013, we have successfully completed over 150  [... view Preezma profile ]
    Location
    Yerevan, Armenia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
  • Team Of Expert Engineers

    Team Of Expert Engineers

    A group of skilled and committed software engineers, data engineers, and IT consultants make up BDIT.  [... view BDIT Engineering profile ]
    Location
    Novi Sad, Serbia
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • Top UI/UX & native mobile apps

    Top UI/UX & native mobile apps

    Modern UI/UX and native mobile apps will make your audience love using your product.  [... view Epix Mobile profile ]
    Location
    Cluj-Napoca, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Creating Unique Web And Mobile Application

    Creating Unique Web And Mobile Application

    For start-ups and small to medium-sized businesses, Axmit creates and develops unique web and mobile applications.  [... view Axmit profile ]
    Location
    Tallinn, Estonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $50,000 & Up
  • Chicago's Top App Agency

    Chicago's Top App Agency

    Lakeview Labs, founded in 2013 in Chicago, has exclusively worked with high-growth startups and mid-sized companies in Chicago and the Midwest, developing over 30 apps over the years.  [... view Lakeview Labs profile ]
    Location
    Chicago, Illinois
    Number of Employees
    Under 49
    Average Hourly Rate
    $149/hr
    Minimal Budget
    $10,000 - $25,000
  • Machine learning infused with mobile and web

    Machine learning infused with mobile and web

    Da Vinci Studio is a well-established software development company that specializes in agile development for web and mobile applications. Since our inception, our primary focus has been to provide high-quality services and complete support to our clients. We mitigate engineering risks for our clients by  [... view Da Vinci Studio profile ]
    Location
    Bielsko-Biala, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000
  • Web & Mobile Apps Development Team

    Web & Mobile Apps Development Team

    Our objective is to boost client business performance in terms of quicker work, lower costs, and higher profits.  [... view Coblit Sp. Z O.o. profile ]
    Location
    Sopot, Poland
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $1,000 - $10,000

Frequently Asked Questions About App Development Companies

What services do app development companies provide?

App development services span the software development lifecycle: discovery and planning, mobile app design, custom software development, testing, and launch. Core services are: 

  • Product strategy and discovery: Establishing business goals, target users, technical requirements, and development roadmap. 
  • UI/UX design: Crafting the mobile solution's user flows, wireframes, information architecture, design system, and interactive elements (e.g., buttons and menus) to ensure brand consistency and frictionless user experience. 
  • Native app development: Producing mobile applications specifically for iOS or Android for maximum performance and access to device features. 
  • Cross-platform development: Building apps for iOS and Android from a shared codebase, balancing speed-to-market with app performance and maintainability. 
  • Web app development: Engineering browser-based applications that don’t require installation and can be deployed quickly across mobile and desktop devices. 
  • Hybrid app development: Packaging a web app inside a native container (WebView) to ship through app stores.  
  • QA and testing: Conducting functional, usability, performance, compatibility, security, and regression tests to ensure that the app meets industry and client standards before deployment. 
  • System integration: Connecting the app to existing systems (e.g., CRM, ERP, payments) through APIs for consistent data flow. 
  • Release and deployment: Managing app store submissions, implementing CI/CD pipelines, monitoring app performance, and providing incident response.  
  • Ongoing maintenance and support: Updating the app for OS changes, fixing bugs, optimizing performance, installing security patches, and enhancing features.  

In addition to these app development services, many companies also offer digital marketing services to support software growth. This includes app store optimization, social media marketing, and paid advertising. 

When should you choose a native app development or cross-platform app development?

The answer depends on your target users, budget, timeline, UX expectations, technical requirements, and the expertise of your chosen mobile app development company. Here is a breakdown of each one to help you in your decision: 

 Native app developmentCross-platform app development 
Advantages
  • Strong performance, security, and stability
  • Highly polished, platform native UX
  • Access to OS features, resulting in high customizability
  • Faster and more cost-effective to launch on both iOS and Android devices
  • Shared codebase simplifies feature parity
  • Easier maintenance, as you’ll only need one team to manage the app
Considerations
  • Cost and timelines double if you are targeting both Android and iOS 
  • Maintenance also doubles, as you will have to manage apps separately
  • Some features still require platform-specific work 
  • Requires extra UI/UX work for apps to feel truly native 
  • Larger digital footprint, often resulting in lower app performance 
Best For
  • Apps with heavy device integration or demanding performance (e.g., advanced AR and intensive on-device processing)
  • Apps where speed-to-market and broad reach matter most (e.g., business apps and eCommerce marketplaces)

What is the difference between a PoC, prototype, and MVP?

A proof of concept (PoC) is used to validate the technical feasibility of an application for new technologies, like AI development or complex integrations. While a PoC isn’t production-ready, it helps reduce technical risk early.  

A prototype is a clickable or interactive model that simulates functionality without the full backend. It is ideally used to test user flows, information architecture, and design direction with stakeholders or early users. 

A minimum viable product (MVP) is an early version of the final app and only has the core features and functions. Unlike a prototype, an MVP involves both software development and design, enabling developers to confirm product-market fit and conduct real user testing. 

Because an MVP involves real build, deployment, and measurement, it often requires longer timelines and bigger budgets than a PoC or prototype. 

How to choose the best tech stack?

The best mobile app development tech stack will depend on your priority (speed to market vs peak performance), required device features, UX expectations, compliance and security needs, and long-term maintainability.  

Most decisions begin with a platform approach: 

Native Development (best-in-class performance) 

  • Android app: Kotlin, Java, Android Studio, Android SDK with Jetpack Compose or Views/XML 
  • IOS app: Swift, Objective-C, Xcode, iOS SDK with SwiftUI or UIKit 

Cross-Platform and Hybrid App Tech Stack (faster multi-platform delivery) 

  • Flutter is best for a highly consistent UI across iOS and Android and fast iterations. 
  • React Native is ideal if your team is an expert in React/JS, and you want to move quickly with broad library support.  
  • Kotlin is recommended if you want to share core logic but have a native UI. It’s also often used for complex apps and features. 
  • .NET MAUI is best for internal business software that requires seamless integration with existing Microsoft systems. 
  • Ionic is often used for progressive web app developments and is best for teams with web development skills but want to ship to app stores. 

How do app development firms secure data?

A custom mobile application development company secures data by combining a secure development lifecycle with technical controls, including:  

  • DevSecOps (Shift Left): Conducting security tests throughout the development pipeline instead of a single phase, which involves threat modeling, secure coding standards, code reviews, and automated security checks in CI/CD. 
  • Dependency/SDK risk management: Vetting third-party software development kits (SDK) and open-source libraries. 
  • Strong authentication and access control: Implementing multi-factor authentication when appropriate, role-based access controls (RBAC), least privilege, and secure session/token handling.  
  • Encryption and key management: Conducting encryption in transit (TLS) and at rest when needed, with proper key handling and secrets management. 
  • Secure mobile storage: Using platform-provided secure storage (iOS Keychain / Android Keystore) and avoiding sensitive data in logs. 
  • Backend/API protection: Securing API design and running server-side authorization checks, rate limiting, and input validation. 
  • Mobile hardening (as needed): Implementing techniques like jailbreak or root detection, tamper resistance, and selective use of certificate pinning. 
  • Privacy-by-design: integrating clear permission prompts and consent flows aligned with privacy requirements and platform policies. 

About The Author and Expert Reviewer

Selina Garcia has authored 500+ articles and edited 50+ published books in economics, law, and history. Her unique blend of experiences allows her to approach content creation from a well-rounded perspective. Currently, Selina applies her expertise to producing insightful articles on IT, software, and applications for DesignRush.

Former Development Director

Sergio is a technology leader with over six years of experience managing global teams and delivering projects across fintech, sportstech, and B2B platforms. At DesignRush, he drove product growth and development execution, building tools that speed up processes by 95% and cut costs by 35% while maintaining full uptime.