Cross-platform app development companies help businesses design and build mobile solutions that are compatible with various operating systems and platforms. We ranked the top local and global providers based on client reviews, portfolios, team size and more. Filter results to pick the right partner for your project today!

Best Cross-Platform Mobile App Development Companies

2,371 Companies - Rankings updated: April 03, 2026

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

  • A One-stop Solution For Digital Projects

    A One-stop Solution For Digital Projects

    Adactive Asia is Singapore's one and only company that does both hardware and software for your digital projects. We create and develop beautiful and seamless applications that are engaging, interactive, and user-friendly for all.  [... view Adactive Asia Pte Ltd profile ]
    Location
    Singapore, Singapore
    Number of Employees
    Under 49
  • Digital Transformation Experts

    Digital Transformation Experts

    At Pixel Genesys, we provide innovative technology solutions that empower businesses to thrive. From game development to digital marketing and custom software, our services are designed to meet diverse business needs with cutting-edge technology.  [... view Pixel Genesys profile ]
    Location
    St. Petersburg, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Data Your Rules

    Your Data Your Rules

    Full-stack digital solutions for brands that value ownership. We design, build, and scale digital platforms using WordPress, Laravel, and modern web technologies, delivering custom websites, LMS and membership systems, online communities, and mobile-ready solutions focused on ownership, security, and  [... view The Wunderkind Company profile ]
    Location
    Dhaka, Bangladesh
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • We Believe In Creativity & Quality!

    We Believe In Creativity & Quality!

    Siwtech SMC-Private Limited, established in 2013, operates as a US-based software company within the dynamic landscape of the industry. Our core focus is delivering a spectrum of web services tailored to meet our clients' needs. Leveraging our extensive resources and expertise, we are dedicated to fulfilling  [... view Siwtech Solutions profile ]
    Location
    Karachi, Pakistan
    Number of Employees
    Under 49
    Average Hourly Rate
    $10/hr
    Minimal Budget
    Under $1,000
    Portfolios Count
    2 Projects Listed
  • We turn legacy systems into high-performance solutions

    We turn legacy systems into high-performance solutions

    Evinent GmbH is a software development company focused on legacy system modernization and custom enterprise solutions. We help mid-sized and large businesses improve outdated systems, streamline operations, and build scalable web and mobile platforms.  [... view Evinent GmbH profile ]
    Location
    Grasbrunn, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Where Intelligence Sparks Innovation

    Where Intelligence Sparks Innovation

    Foxion Technologies is a software development company delivering custom web applications, mobile apps, and scalable SaaS solutions for startups and growing businesses. We focus on clean architecture, performance, and long-term maintainability.  [... view Foxion Technologies profile ]
    Location
    Thrissur, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    1 Project Listed
  • Dreams are designed, coded, and developed into reality

    Dreams are designed, coded, and developed into reality

    Codebuddy is a leading custom software development company with expertise in building digital solutions that garner change and transform experiences.  [... view Codebuddy Pvt Ltd profile ]
    Location
    Kolkata, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Your Vision Is Our Mission

    Your Vision Is Our Mission

    Kryptobees is an ISO-certified, Leading blockchain and web3 development company. We have successfully delivered over 750+ Projects on time with advanced technologies, 100+ skilled developers and 50+ experienced experts in the blockchain sector.  [... view Kryptobees profile ]
    Location
    Madurai, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Portfolios Count
    4 Projects Listed
  • Programming Is Our Oxygen!

    Programming Is Our Oxygen!

    Appernity is not only a globally recognized IT company but also a family filled with talented experts that help national as well as global brands, enterprises, mid-size businesses or even start-ups with innovative solutions.  [... view Appernity Technologies profile ]
    Location
    Oro Valley, Arizona
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Turning Ideas Into Exceptional Digital Solutions

    Turning Ideas Into Exceptional Digital Solutions

    CodeClouds is your one-stop shop for everything Web, eCommerce, CRM, CMS, and Design. We have more than 500+ members in the US, New Zealand, India, and Australia  [... view CodeClouds profile ]
    Location
    Fort Wayne, Indiana
    Number of Employees
    500 - 999
  • Designing with Purpose: Crafting Sustainable and Inclusive Digital Experiences

    Designing with Purpose: Crafting Sustainable and Inclusive Digital Experiences

    Kiquix is a forward-thinking design agency, emphasizing a data-driven and user-centric approach. We specialize in creating digital products that are not only aesthetically appealing and functionally efficient but also rooted in sustainability and inclusivity. Our work spans various platforms, focusing on  [... view Kiquix Ltd profile ]
    Location
    Birkirkara, Malta
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $10,000 - $25,000
  • At Active 9 LTD We Work for Our Customers Until They're Satisfied.

    At Active 9 LTD We Work for Our Customers Until They're Satisfied.

    Active 9 LTD stands as a comprehensive web design agency, equipped with the expertise and capabilities to meet the diverse needs of global corporations. With a visionary portfolio, we specialize in delivering top-tier animated logo design services, ensuring our clients receive cutting-edge solutions tailored  [... view Active 9 profile ]
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $15/hr
    Minimal Budget
    Under $1,000
  • Innovation with Excellence.

    Innovation with Excellence.

    At FortMindz we strive to offer you a broad experience with industry leading development practices and innovation. No job is too small, we are capable of creating a customised solution for your every need. From something as simple as an appealing company website with a spotless design and solid, dependable  [... see all Fortmindz reviews ]
    Location
    Kolkata, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
  • Digitizing Your Ideas

    Digitizing Your Ideas

    We specialize in assisting you in creating an exceptional digital project that enables you to bring your business or idea online and expand your reach beyond the local market to the global stage. Our comprehensive IT services include developing websites, web applications, mobile applications, and AI Solutions  [... view The Code Vendor profile ]
    Location
    Rajkot, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
  • Marketing that Matters

    Marketing that Matters

    Creativity Justified is a full services creative and digital design agency providing branding, marketing and advertising solutions to brands and businesses throughout the United States.  [... view Creativity Justified profile ]
    Location
    Mandeville, Louisiana
    Number of Employees
    Under 49
    Average Hourly Rate
    $250/hr
    Minimal Budget
    $10,000 - $25,000
  • On demand elite tech talent

    On demand elite tech talent

    Since 2006, X-Team has helped companies scale high-performing engineering teams by connecting them with elite remote developers from around the world.  [... view X-Team profile ]
    Location
    Austin, Texas
    Number of Employees
    500 - 999
    Average Hourly Rate
    $99/hr
    Minimal Budget
    $25,000 - $50,000
  • Medical 3D Animation / Mobile Apps / Interactive Web / Video Production

    Medical 3D Animation / Mobile Apps / Interactive Web / Video Production

    We are visual storytellers transforming your ideas into beautiful, educational, and inspiring visual art. Our 3D artists, programmers, designers, and developers are highly experienced and take pride in the work we do for you. We serve you, our customers and friends, with professionalism and a level of  [... view Q3 Interactive profile ]
    Location
    Alpine, Utah
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Minimal Budget
    $10,000 - $25,000
  • Custom. Excellence. Vision

    Custom. Excellence. Vision

    First choice for complex bespoke development needs. From custom integrations and full website or mobile app builds, to creating unique snippets and fixing code. We are a one-stop-shop for all things custom web and mobile development. We do what other companies tell you is impossible.  [... view Poieo Dev profile ]
    Location
    Halsey, Oregon
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $10,000 - $25,000
  • Deliver best IT Solution.

    Deliver best IT Solution.

    Lumen Teknoindo specializes in delivering top-tier IT solutions tailored to align seamlessly with your business processes and existing systems. Our focus on providing bespoke system implementations ensures optimal compatibility and efficiency, empowering your business to thrive in the digital landscape.  [... view Lumen Teknoindo profile ]
    Location
    Yogyakarta, Indonesia
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
  • Accelerating eCommerce growth of 7-figure brands.

    Accelerating eCommerce growth of 7-figure brands.

    We are growth-obsessed, and we let data drive our decisions.As a holistic and radically results-oriented performance marketing agency, we support eCommerce businesses with strong growth goals to reach the next level of impact. Nailing growth takes time and experimentation. If you need a quick win, we are  [... view Skyrock Digital profile ]
    Location
    Sofia, Bulgaria
    Number of Employees
    Under 49
    Average Hourly Rate
    $80/hr
  • Develop SaaS Products. Professionally.

    Develop SaaS Products. Professionally.

    Custom software development company established in 2016 with offices in Montenegro and Switzerland.  [... view Vallex profile ]
    Location
    Zürich, Switzerland
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
  • Unlock Your Business Potential with AI-Driven Digital Marketing.

    Unlock Your Business Potential with AI-Driven Digital Marketing.

    Green Trail Digital leverages AI-driven strategies to deliver unparalleled digital marketing solutions tailored to local service-based businesses. Our services encompass website design, CRM systems, AI chatbots, and automated workflows, ensuring your business thrives in the digital landscape.  [... view Green Trail Digital profile ]
    Location
    Burnaby, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    Under $1,000
  • Your Marketplace in a Month.

    Your Marketplace in a Month.

    At Start Mobile, we create innovative online marketplaces featuring mobile apps and AI-powered by ChatGPT. Our unique approach ensures each platform is tailored to meet specific business needs, enhancing user experience and functionality. Partner with us to leverage cutting-edge technology and transform your  [... view Start Mobile profile ]
    Location
    Los Angeles, California
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • Digital agency providing memorable experiences tailored to your needs.

    Digital agency providing memorable experiences tailored to your needs.

    Simple Code is a digital agency specializing in custom web and mobile solutions, helping businesses worldwide address their unique challenges with tailored software designed for growth and efficiency.  [... view Simple Code profile ]
    Location
    Zagreb, Croatia
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Vision, Our Code

    Your Vision, Our Code

    Build your dream appwithout the stress. With over 10 years of Flutter & native know-how, we handle concept, design, development, and launch. You get clear timelines, proactive updates, and pixel-perfect quality. Relax, stay informed, and enjoy an app your users will love.  [... view VITAAPPS profile ]
    Location
    Bucharest, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Backed by Global Expertise, Powered by Local Insight

    Backed by Global Expertise, Powered by Local Insight

    New York App Devs is a top-rated mobile app development company in New York specializing in custom iOS, Android, and AI-powered solutions. From eCommerce to healthcare, we build sleek, scalable apps tailored for NYC's fast-paced market. Our local team uses Swift, Kotlin, Flutter & TensorFlow to craft  [... view New York App Devs profile ]
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
  • Your Partner In Smart Digital Innovation

    Your Partner In Smart Digital Innovation

    We believe in delivering tailored solutions that meet your unique requirements. By understanding your business needs, we provide personalized services that drive success.  [... view ZentEdge Solutions Limited profile ]
    Location
    Manchester, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Lobi Software Studio is a boutique software agency based in Columbus, GA serving small businesses across the Southeast. We build custom software, MVPs, and AI solutions in 30 days. Our model is different: you own the code, we share equity only if you license it. Services include MVP development, AI consulting  [... view Lobi Software Studio profile ]
    Location
    Columbus, Georgia
    Number of Employees
    Under 49
    Average Hourly Rate
    $175/hr
    Minimal Budget
    Under $1,000
  • Digital transformation and mobile solutions.

    Digital transformation and mobile solutions.

    Digital Republic empowers businesses by harnessing the potential of web and mobile applications, cloud commerce, AI, and machine learning technologies. Our comprehensive approach ensures that our clients stay ahead in the digital landscape, driving innovation and achieving sustainable growth.  [... view Digital Republic profile ]
    Location
    Chichester, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $75/hr
    Minimal Budget
    $10,000 - $25,000
  • Augment Your Team

    Augment Your Team

    Intelligaia is a CX Design company that works with Business Process Groups to transform the business value of their products. Intelligaia brings innovative DesignOps practices to bridge the gap between strategy and execution at speed and scale.  [... view Intelligaia profile ]
    Location
    Apex, North Carolina
    Number of Employees
    50 - 99
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $10,000 - $25,000
  • A Creative New Vision

    A Creative New Vision

    We are a creative branding and design studio based just outside London, UK. We deliver captivating, functional and relevant solutions for both emerging and established businesses, with a focus on creating meaningful expriences with your audience.  [... view JD Designs profile ]
    Location
    Brentwood, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    Under $1,000
  • Building a Better & Profitable Digital Experience.

    Building a Better & Profitable Digital Experience.

    Mage H.D. is an A+ BBB accredited results-driven full-service digital agency that specializes in helping businesses grow their online presence, increase conversions, and increase their web traffic with a customized digital marketing strategy.  [... view Mage H.D. profile ]
    Location
    Tampa, Florida
    Number of Employees
    Under 49
    Average Hourly Rate
    $150/hr
    Minimal Budget
    $1,000 - $10,000
  • Design & development of mobile & AR

    Design & development of mobile & AR

    Building Award-Winning Mobile & AR Experiences  [... view Mobi Lab profile ]
    Location
    Tartu, Estonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
  • Crafting the best solutions for you.

    Crafting the best solutions for you.

    Coalition Software specializes in crafting tailor-made software development, delivering exceptional web and mobile solutions that cater to distinct needs and preferences.  [... view Coalition Software profile ]
    Location
    Pretoria, South Africa
    Number of Employees
    Under 49
  • Digital Thinking

    Digital Thinking

    Qraneos: Your Gateway to Cutting-Edge Web Design! Specializing in bespoke digital solutions, our team crafts unique, user-centric websites tailored to your brand. With a rich portfolio spanning various industries, we blend creativity with technology to deliver visually stunning, efficient web experiences.  [... view Qraneos profile ]
    Location
    Las Palmas de Gran Canaria, Spain
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
  • Our name is a promise.

    Our name is a promise.

    CodeOptimus is a leading app development agency specializing in crafting bespoke solutions for iOS and Android platforms across diverse industries. With a track record spanning back to 2011, we excel in creating native, hybrid, and progressive web apps, catering to projects of any scale with unwavering  [... view CodeOptimus profile ]
    Location
    Vejle, Denmark
    Number of Employees
    Under 49
  • Full-Stack IT Agency Building Solutions for All

    Full-Stack IT Agency Building Solutions for All

    Digismarties is a full-stack IT company that builds solutions based on the latest technologies that are geared toward the demands of an advanced tech-driven world. Digismarties specializes in providing innovative and customized digital solutions for businesses of all sizes. Founded by a team of highly skilled  [... view Digismarties profile ]
    Location
    London, United Kingdom
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Let's make amazing!

    Let's make amazing!

    Kanousei Technology LLC offers cutting-edge visualisation and interactive engagement services to elevate how businesses present and interact with their clients. Our high-fidelity 3D visualisations bring luxury real estate and architectural designs to life, offering immersive, detailed experiences that  [... view Kanousei Technology LLC profile ]
    Location
    Dubai, United Arab Emirates
    Number of Employees
    100 - 249
    Average Hourly Rate
    $240/hr
    Minimal Budget
    $50,000 & Up
  • DevOps as a service and software development.

    DevOps as a service and software development.

    DevOps as a Service is our main direction. We support the life cycle of the developed service and/or software product in accordance with all recognized international standards for the development and maintenance of software products.  [... view SaluzyX OÜ profile ]
    Location
    Tallinn, Estonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
  • Discovering, inventing.

    Discovering, inventing.

    Double Geste is a Paris-based digital studio specializing in multimedia development for institutions, businesses, and associations. We craft ambitious digital experiences through meticulous design and personalized consulting, seamlessly integrating contemporary technologies to bring your ideas to life.  [... view Double Geste profile ]
    Location
    Paris, France
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $10,000 - $25,000
  • Turning Ideas into Visual Masterpiece.

    Turning Ideas into Visual Masterpiece.

    Prism Pulse is a creative agency specializing in video editing, graphic design, UI/UX, 2D/3D animation, web/app development, and custom AI chatbots. We work with YouTubers, content creators, brands, and agencies across Europe and America, transforming ideas into visually stunning and functional digital  [... view Prism Pulse profile ]
    Location
    Washington DC, Washington DC
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    Under $1,000
  • Technology Company that offers AI Automation, SEO, Design, and Development Solutions.

    Technology Company that offers AI Automation, SEO, Design, and Development Solutions.

    Market Swipe Technologies Limited is a full-service agency based in London, United Kingdom. We specialise in SEO, Web Development, Mobile App Development and Custom Software Development.  [... view Market Swipe Technologies Limited profile ]
    Location
    London, United Kingdom
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $1,000 - $10,000
  • Your Digital Transformation Partner.

    Your Digital Transformation Partner.

    AB Ark is a dynamic and innovative company specializing in Software Services and IT Consultancy tailored to meet the evolving needs of businesses. Our mission is to go beyond traditional IT services, aiming to build long-term partnerships and become the trusted digital transformation partner for businesses.  [... view AB {Ark} Solutions profile ]
    Location
    Lewes, Delaware
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
  • Your new design partner.

    Your new design partner.

    Next Level Digitals is a design agency that crafts compelling brands, user-friendly websites and engaging UI/UX. We help startups and enterprises elevate their digital presence with fast, stress-free design, unlimited revisions, and a strong focus on emotional brand connection.  [... view Next Level Digitals profile ]
    Location
    Cheyenne, Wyoming
    Number of Employees
    Under 49
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $1,000 - $10,000
  • Services For Your Business Success

    Services For Your Business Success

    With 20+ years of experience in complex custom software development projects, we are a reliable Swiss partner for software innovation. Our mission is supporting our customers with innovative solutions that set them apart from the average. We help companies strengthen their uniqueness and fully integrate their  [... view Soxes AG profile ]
    Location
    Bubikon, Switzerland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $25,000 - $50,000
  • Reimagining Software Development

    Reimagining Software Development

    Beehive is a new production model for software development (the world's first we should add) that fuses AI precision with human ingenuity. A model of collective intelligence that breaks projects into microtasks, routing them to global experts, and delivering production-ready, high quality, code faster than  [... view Beehive Software profile ]
    Location
    San Jose, California
    Number of Employees
    100 - 249
    Minimal Budget
    $10,000 - $25,000
  • More Than Code We Build Trust Through Craft & Commitment

    More Than Code We Build Trust Through Craft & Commitment

    Engineered with integrity. Backed by mentorship. Delivered with care. BTS transforms ideas into scalable, secure, and impactful digital products that deliver long-term value.  [... view Blue Trail Software profile ]
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $55/hr
    Minimal Budget
    $50,000 & Up
  • Streamlining Operations Maximizing Success

    Streamlining Operations Maximizing Success

    Femto-Soft IT Services, a premier destination for top-tier data research services. We're passionate about delivering the best business growth services for companies just starting as startups or industry players that established their market position long ago.  [... view Femto-Soft IT Services profile ]
    Location
    Coimbatore, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $8/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Inspired. Focused. Innovative.

    Inspired. Focused. Innovative.

    We comprise a dynamic, expanding, and exceptionally proficient assembly of Developers, Web Designers, Project Managers, Content Marketers, and Website Architects. Through innovative thinking, we imbue each IT Product with an agile guarantee of optimal user experience, affirming our commitment to transcending  [... view Evalogical profile ]
    Location
    Thiruvananthapuram, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Integrated IT & Software Solutions

    Integrated IT & Software Solutions

    Saksoft is respected for its niche and integrated solutions that include strategic consulting, information management, application development, digital testing, cloud, mobility and Internet of Things (IoT). This integrated one-stop capability makes it possible for Saksoft to address various customer needs  [... view Saksoft Limited profile ]
    Location
    Jersey City, New Jersey
    Number of Employees
    1000 & Up

Cross-Platform App Development Company Hiring Guide

What is a cross-platform app development company?

A cross-platform app development company is a company that offers a seamless approach to mobile app creation. It goes beyond the traditional method of building separate apps for iOS and Android, opting instead for a single codebase that utilizes cross-platform frameworks like React Native or Flutter.

Businesses look for cross-platform mobile app development services because of these challenges:

  • Low or declining brand visibility and sales
  • App development using two code bases is slow and inefficient
  • Updates are limited and slow to deploy
  • Costly maintenance fees
  • Limited app functionalities and features

With cross-platform app development companies, businesses can experience faster development times and potentially lower costs. Their framework experts ensure the app functions flawlessly on both iOS and Android devices, creating a flexible app that can reach a wider audience without the burden of maintaining separate codebases.

Success story

In the following success story chosen by our experts, we highlight how a cross-platform mobile app development company improves business efficiencies:

  • Challenges: An American video rental company needed to upgrade its existing mobile app that was built with outdated coding practices, faced performance issues, and lacked device and orientation optimization. Its user interface (UI) was not intuitive, and it failed to load on a variety of devices.
  • Solutions: Simpalm refactored the codebase, improving app performance and ensuring smooth operation on modern devices. Its new intuitive UI was now optimized for various devices and orientations. The team also integrated a proprietary AI engine alongside an off-the-shelf solution to create recommendation algorithms. These algorithms learn user behavior and suggest relevant content and deals, driving higher in-app purchases and monetization.
  • Results: The collaboration improved the client’s mobile app. This resulted in increased user engagement, higher in-app purchases, and greater monetization for the client.

What do cross-platform app development companies do?

Cross-platform app development companies specialize in creating mobile apps that function seamlessly on both iOS and Android devices using a single codebase. Here’s a breakdown of their core services:

  • App development  
    Translate app concept into a functional reality using cross-platform frameworks like React Native or Flutter
  • Feature implementation 
    Program the features and functionalities you envision for your app, ensuring a smooth user experience across both iOS and Android
  • Code reusability 
    Expertise in leveraging a single codebase, reducing development time and cost compared to building separate native apps for each platform
  • User interface (UI) design 
    Design visually appealing and user-friendly interfaces that work consistently across both iOS and Android devices
  • User experience (UX) optimization 
    Create a seamless and intuitive user experience, ensuring your app is easy to navigate and enjoyable to use on any platform
  • Project planning and scoping 
    Collaborate with you to define your project scope, establish timelines, and manage the development process effectively
  • App Store optimization (ASO) 
    Assist with optimizing your app listing for visibility in the Apple App Store and Google Play Store
  • Pre-launch testing and quality assurance (QA)
    Conduct thorough testing to ensure your app is bug-free and functions optimally on various devices before launch
  • Post-launch support and maintenance
    Offer ongoing maintenance and support after your app’s launch, addressing bugs, implementing new features, and keeping the app up to date

Success story

Cross-app development companies go beyond creating a seamless user experience (UX), as presented in the case study of Evolus and its partnership with Kingsmen Digital Ventures in creating an engaging app experience:

  • Challenges: Evolus, a performance beauty company, struggled to enter the self-pay aesthetic market. The industry already had too many established giants, but its traditional communication methods could not grab user attention. It partnered with Kingsmen Digital Ventures to address the need for a customer-centric approach in the market.
  • Solutions: Kingsmen Digital Ventures implemented a design and technologically driven approach to make Evolus stand out from the market. It prioritized user engagement and injected a playful, interactive tone throughout the user journey, along with fast-responding functionalities.
  • Results: Within two quarters, Evolus rose to the #3 spot in market share. The app’s functionality translated to their ability to ship products to 3,500 accounts within 90 days. It has also fostered a user base that became active brand ambassadors. The platform’s engaging user experience led to referrals, propelling Evolus’ growth.

How much do cross-platform mobile app development services cost?

Cross-platform mobile app development services cost between $10,000 to $60,000 depending on the complexity of the app. Factors such as design, functionality, features, team size, and location of the team also affects the price of the cross-platform app development.

Here is a cost breakdown of cross-platform development app:

  • Simple app development — $10,000 to over $30,000
    Basic features such as login, user profile, in-app purchases, search
  • Moderate app development — $25,000 to over $45,000 
    Average features with additional inclusions such as social log-in and geo-tracking
  • Advanced app development — $40,000 and above
    Complex features with longer timelines and custom design and system

On DesignRush, the top 50 cross-platform development companies charge an average of $46/hour. 10.5% of cross-platform mobile app development services accept projects with a budget of less than $1,000, catering to basic app development. On the other hand, 5.7% accept projects with a $50,000 minimum budget offering more complex services and features. 

Why should I hire a cross-platform app development company for my business?

You should hire a cross-platform app development company to increase your brand visibility across multiple platforms. Moreover, a cross-platform mobile app development company offers a strategic approach to mobile app development, allowing you to achieve cost-efficiency, faster time to market, a wider audience reach, and a consistent user experience — all while leveraging the expertise and ongoing support of a specialized development team.

Hire cross-platform app development companies because they:

  • Have the flexibility to adapt and scale your app to future needs
  • Enable faster market entry, wider reach, and potentially lower development costs
  • Apply timely bug fixes, security updates, and assistance with future development
  • Have structured development approaches and project management tools
  • Leverage a wider pool of developers experienced in cross-platform frameworks
  • Provide easier integration of third-party libraries and plugins

Success story

The benefits of hiring a cross-app development company can be fully understood through the following success story chosen by our experts:

  • Challenges: WYA is a location-based social media application that connects people through social gatherings. However, it needed a platform that was easy to navigate and appealed to younger audiences.
  • Solution: Diffco developed a user-friendly up-to-date interface that allows users to connect with others, explore events, and navigate using maps and contact lists. It prioritizes user convenience throughout the app experience where users can effortlessly browse and RSVP to various events, filtering them by their interests and preferences. The team also utilized a robust tech stack that includes iOS SDK, Swift, PHP (Symfony), Docker, AWS, Apple Maps, and Yelp.
  • Results: The partnership with Diffco exceeded the client’s expectations from project management to its expertise in design and development.

How do I choose the best cross-platform app development company for my business?

Choosing the best cross-platform app development companies involves carefully assessing the company that can seamlessly bring the app you envisioned to life.

Follow these steps as a guide in making an informed decision:

  1. Define your business goals 
    Clearly articulate the app’s purpose for your business and its target audience. This might include targeting new audiences, increasing sales, and doubling up efforts to make your brand more visible in the market.
  2. Assess project scope and complexity 
    Define the size and complexity of your app, considering features, integrations, and required development time.
  3. Determine the budget 
    Determine your realistic budget for the entire development process, from pre-development to development, testing, and launch.
  4. Research potential partners 
    Research companies experienced in developing apps in your specific industry. Utilize search engines like Google or navigate our agency listings on DesignRush. Seek companies with an understanding of industry-specific challenges and best practices is crucial for a successful app.
  5. Look into industry experience and portfolio 
    Assess the company’s website by looking into its expertise in cross-platform development. Scan through case studies and testimonials from past clients in your industry or with similar projects to get insights on its work ethics and processes. You can also check agency profiles on DesignRush to get insights of a company’s reviews, case studies, and portfolio.
  6. Take note of technical expertise and references 
    Ask about the team’s experience and qualifications in specific cross-platform frameworks. Request references from past clients to gain unbiased feedback on their experience working with the company.
  7. Shortlist cross-platform app development companies 
    Create a list of the best cross-platform mobile app development companies that align with your initial goals and contact them to express your interest in a partnership. Send a request for proposal (RFP) to inform them about the intricacies of the project and your more specific needs.
  8. Interview their internal teams 
    Understand the team’s development process, communication style, and tools used for project management. Look for cross-platform app development companies with a clear and collaborative approach throughout development. Ask them how they would approach your project and their plan for user testing and ensuring a seamless cross-platform experience.
  9. Assess industry-specific expertise 
    Inquire about the team’s understanding of the technologies and functionalities relevant to your industry. Ask how they would approach the unique technical challenges or regulatory requirements specific to your niche.
  10. Discuss additional integrations 
    If your app requires integrations with tools or platforms, ask about the agency’s experience in handling such integrations within a cross-platform development approach.
  11. Decide on your selected company
    Select the partner that best aligns with your company’s needs and can cater to the specific features of your project.

Still on the lookout for the perfect cross-platform app development partner? Navigate our Marketplace and share some details about your project. We’ll then provide you with a list of five top-rated agencies that meet your needs and qualifications for free.

How do I find the best cross-platform mobile app development company on DesignRush that fits my budget?

You can find the best cross-platform mobile app development company on DesignRush by navigating its filters. We offer a wide selection of price ranges to cater to project needs of every size. From $1,000 to above $50,000, we have agencies that meet your needs and budget.

Low Budget: 1k above
Mid Budget: 10k above
High Budget: 50k above

Our platform understands that finding the right fit goes beyond just budget. We have agency profiles offering in-depth insights on team structure, development approach, and portfolio of successful cross-platform apps, allowing you to make an informed decision in choosing the right cross-platform app development company.

What are the key success metrics in cross-platform app development projects?

The success of a cross-platform app development project goes beyond just a functional app. It's about achieving the goals you set for the app, whether it's driving user engagement, increasing brand awareness, or boosting revenue. Here are some key success metrics to consider for cross-platform app development projects:

  • Number of downloads and installs
    The total number of times users download and install your app across both platforms (iOS and Android).
  • Number of active users
    The number of users actively engaging with the app on a daily (DAU) or monthly (MAU) basis. Tracks user retention and overall app usage.
  • Session length and frequency
    The average time users spend within a single app session and how often they return to use the app over a period. Shows user interest and app value.
  • App store ratings and reviews
    Positive ratings and reviews indicate user satisfaction with the app’s functionality and user experience.
  • Crash rate and bug reports
    A low crash rate and minimal bug reports demonstrate app stability and a smooth user experience.
  • App loading speed and performance
    Measures how quickly the app loads and performs actions. Crucial for user satisfaction and engagement. 

What questions should I ask cross-platform app development companies before hiring one?

Before hiring a cross-platform app development company, evaluate if they are the right fit for your project. Developing a cross-platform app requires a skilled and experienced partner and choosing the right company is important to the success of your project. To ensure you find the ideal fit, here are some key questions to ask them before hiring:

Its Relevant Background

  1. How many years of experience does your company have developing cross-platform apps?
  2. Can you share success stories of cross-platform apps you’ve built in my industry?
  3. What is the expertise level of your developers?
  4. Can you elaborate on any internal tools or frameworks you've developed to streamline the cross-platform app development process?
  5. Have you received any industry awards or recognitions for your work in cross-platform development?
  6. What are the most common challenges you encounter when developing cross-platform apps in our industry and how do you manage to work around it?

Its Services and Processes

  1. What project management methodology do you follow?
  2. Can you outline the roles and specialties of the team members who would be working on my project?
  3. Does your company offer up-gradation services for an updated version?
  4. What is your approach to ensuring a seamless user experience across different platforms?
  5. Do you have a team of UI/UX designers who can create a visually appealing and intuitive app?
  6. How do you handle intellectual property rights for the app concept and code developed?
  7. What tools or strategies do you employ to track app usage and gather user feedback for ongoing improvements?
  8. What is your approach to prototyping and user testing throughout the development process to ensure an intuitive and user-friendly app experience across platforms?

Related to Your Project

  1. How will you ensure your proposed solution aligns with our business goals and target audience?
  2. How will we communicate throughout the development process?
  3. Do you offer ongoing maintenance and support after the app launch?
  4. How will you handle bug fixes and updates after the app is live?
  5. How will your approach ensure the app can be easily scaled to accommodate future growth in users or features?

What are the best cross-platform app development companies in the US?

The best cross-platform app development companies in the US are:

  • Suffescom Solutions Inc.
    • 5.0 stars on DesignRush (36 reviews)
    • Top clients: Modani Furniture, King Cubs, Lead Action, Epic
  • Designli
    • 5.0 stars on DesignRush (45 reviews)
    • 5.0 stars on Google (73 reviews)
    • Top clients: Goodwill, Earthlink, Rotary, Michelin
  • Zazz
    • 5.0 stars on DesignRush (95 reviews)
    • 5.0 stars on Google (12 reviews)
    • Top clients: Harvard Innovation Labs, Bungie Foundation, Skills Competences Canada, Coinbase
  • AllianceTek Inc.
    • 4.9 stars on DesignRush (12 reviews)
    • 4.6 stars on Google (14 reviews)
    • Top clients: Genpact, Zydus USA, NFL, Johnson-Johnson
  • Simublade
    • 4.8 stars on DesignRush (5 reviews)
    • 4.5 stars on Google (8 reviews)
    • Top clients: Tavus, Savve, Opar, Just Live

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.