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

2,363 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.

  • Your Trusted Technology Partner For Mobile Apps / Web Apps / IOT Solutions / Digital Marketing

    Your Trusted Technology Partner For Mobile Apps / Web Apps / IOT Solutions / Digital Marketing

    With a global presence and offices in India, Dubai, Canada, and USA, we help organizations and entrepreneurs from various domains and industry verticals to solve specific industry challenges and be ready for the future dominated by mobile apps.  [... see all Omnist Techhub Solutions reviews ]
    Location
    Noida, India
    Number of Employees
    50 - 99
    Average Hourly Rate
    $15/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    11 Projects Listed
  • Custom Software and Mobile App Development Company.

    Custom Software and Mobile App Development Company.

    Boxinall is at the forefront of creating disruptive products through innovative ideas, leveraging digital-first solutions. As a market leader, we specialize in developing digital goods, including mobile apps and AI-powered software, enabling organizations to achieve unparalleled competitive advantages and  [... see all Boxinall reviews ]
    Location
    Noida, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Booster for the Digital Evolution of Business

    Booster for the Digital Evolution of Business

    Umbrella IT is a globally oriented company with a focus on fintech, retail and media. Umbrella IT is one of the top app development companies that provide common web/mobile and unique services such as Dedicated Team, IT Rescue Team, WordPress VIP Development Team, Project inn 3 months, UX Development  [... view Umbrella IT profile ]
    Location
    New York City, New York
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    19 Projects Listed
  • Our mission is to provide to our clients, high quality software development services

    Our mission is to provide to our clients, high quality software development services

    Localscope.dev is a software development agency that makes your idea a reality. Using cutting-edge technology we can develop from scratch high quality web-mobile applications based on your exactly business needs!  [... see all Localscope reviews ]
    Location
    Athens, Greece
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Nearshore Software Architecture & Enterprise Logic

    Nearshore Software Architecture & Enterprise Logic

    AceBuddy builds high-quality custom software for complex business needs. We stay intentionally small to ensure clear communication, strong ownership, and reliable delivery. We support the full lifecycle: architecture, development, testing, launch, and maintenance.  [... see all AceBuddy reviews ]
    Location
    Alajuela, Costa Rica
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • We Build Custom Apps.

    We Build Custom Apps.

    We're an award-winning, woman-owned and led, custom software development company.  [... view AppIt Ventures profile ]
    Location
    Denver, Colorado
    Number of Employees
    Under 49
    Average Hourly Rate
    $100/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    7 Projects Listed
  • Custom Software & Website Development Company

    Custom Software & Website Development Company

    MindK is a team of experts that develop and deliver great products & websites. We combine design and technology to solve real customers problems.  [... view MindK profile ]
    Location
    San Francisco, California
    Number of Employees
    100 - 249
    Average Hourly Rate
    $95/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • A Leading Custom Software Development Company In Canada.

    A Leading Custom Software Development Company In Canada.

    StakkDev Inc. specializes in creating bespoke software applications tailored to elevate your next big idea or business venture, delivering tangible value through innovative solutions. With our expertise in developing result-driven applications, we're dedicated to turning your vision into reality and  [... view StakkDev Inc profile ]
    Location
    Calgary, Canada
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Digital Experts Boosting Business.

    Digital Experts Boosting Business.

    Specialized UX/UI Web Design Agency based in Barcelona.We are an agency specialized in web design, together with our online marketing service we create customized digital solutions to boost your business.  [... view Several Pro profile ]
    Location
    Barcelona, Spain
    Number of Employees
    Under 49
    Average Hourly Rate
    $90/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    2 Projects Listed
  • Asia's One-Stop Destination for Tech Excellence

    Asia's One-Stop Destination for Tech Excellence

    Asia's One-Stop Destination for Tech Excellence  [... view TechHub profile ]
    Location
    Hanoi, Vietnam
    Number of Employees
    50 - 99
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    16 Projects Listed
  • Where Immagination Meets Creativity.

    Where Immagination Meets Creativity.

    Founded in 2014, were a global IT solutions company serving the USA, Pakistan, and Spain. We specialise in building powerful products and seamless digital experiences that are efficient, user-friendly, and ready to deploy.  [... see all Coderzlab reviews ]
    Location
    New York City, New York
    Number of Employees
    50 - 99
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • UI/UX Design and Growth Marketing Company

    UI/UX Design and Growth Marketing Company

    Tenet is a top UI/UX design, web development, and growth marketing company helping brands achieve digital transformation. With over 450 projects completed across 15+ industries, including healthcare, retail, and tech, Tenet delivers innovative solutions that drive measurable results.  [... see all Tenet reviews ]
    Location
    Dubai, United Arab Emirates
    Number of Employees
    Under 49
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Validate your idea. Fast. No hassle.

    Validate your idea. Fast. No hassle.

    Web & Mobile development team  [... view Voypost profile ]
    Location
    Berlin, Germany
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Outsourcing Partner for App Development

    Outsourcing Partner for App Development

    Premium Software Development Agency - AI First | Mobile App Development | Game Development | Web Development | Blockchain Development | Custom Software Development | DevOps | Design Services  [... view ChicMic Studios profile ]
    Location
    Mohali, India
    Number of Employees
    100 - 249
    Portfolios Count
    52 Projects Listed
  • Vetted Devs On-Demand. Scale Team Fast, Risk-Free.

    Vetted Devs On-Demand. Scale Team Fast, Risk-Free.

    Hivex is an outstaffing company that offers a full software development lifecycle, from discovery to quality assurance. Our team of experts focuses on technology-intensive industries and stays up-to-date with the latest IT trends, providing the best solutions for companies worldwide.  [... see all Hivex reviews ]
    Location
    Miami, Florida
    Number of Employees
    100 - 249
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
  • We Build Brands

    We Build Brands

    EXIT99 Design Studio (www.exit99.net) is a design agency which offers branding, website development, and media service to its clients in various regions and industries.  [... view EXIT99 Design Studio profile ]
    Location
    Dubai, United Arab Emirates
    Number of Employees
    Under 49
    Average Hourly Rate
    $99/hr
    Portfolios Count
    4 Projects Listed
  • Digitally And Truely Yours

    Digitally And Truely Yours

    Digital Elliptical is a dynamic software development and digital solutions company dedicated to delivering high-quality, customized services across various industries.  [... view Digital Elliptical profile ]
    Location
    Karachi, Pakistan
    Number of Employees
    50 - 99
    Average Hourly Rate
    $50/hr
    Portfolios Count
    39 Projects Listed
  • Bridge the Gap Between Ideas & Digital Experiences

    Bridge the Gap Between Ideas & Digital Experiences

    Actively identify tech & product opportunities to transform your ideas into engaging and accessible digital experiences.Our clients from Africa, US or EU enjoy great returns such as 2M monthly users or 10k downloads in the first 10 days of launching their app.  [... view X2 Mobile profile ]
    Location
    Cluj-Napoca, Romania
    Number of Employees
    Under 49
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    17 Projects Listed
  • We Are Solving the Most Difficult Technology Challenges of Digital Transformation for Companies.

    We Are Solving the Most Difficult Technology Challenges of Digital Transformation for Companies.

    Our fields of expertise: software development, mobile app development, web development, virtual reality development, app development, app modernization and optimization services, DevOps consulting services, software testing.  [... view Litslink profile ]
    Location
    Palo Alto, California
    Number of Employees
    250 - 499
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    3 Projects Listed
  • Transforming Visions into Quality Solutions

    Transforming Visions into Quality Solutions

    SDD Technology is a digital transformation consultancy and software development company, delivering full-cycle custom web & mobile app development to help businesses scale and innovate.  [... view SDD-Technology profile ]
    Location
    Kyiv, Ukraine
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Spider Technology: Where Vision Meets Virtual Reality in Web Excellence

    Spider Technology: Where Vision Meets Virtual Reality in Web Excellence

    Spider Technology, a Melbourne-based business registered with ASIC, specializing in website development services for corporations and individuals. We offer a wide range of web design and development solutions tailored to satisfy the clients requirements to the highest level. Were committed to deliver  [... view Spider Technology profile ]
    Location
    Fawkner, Australia
    Number of Employees
    Under 49
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    9 Projects Listed
  • Leading Flutter development agency

    Leading Flutter development agency

    What the Flutter is a software development company with top expertise in Flutter and Mobile technology. Our service is to provide extremely talented developers ready to solve the hardest business problems with Flutter.  [... see all What The Flutter reviews ]
    Location
    Tallinn, Estonia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    3 Projects Listed
  • Software development company

    Software development company

    Agilie is a software development company with 15+ years of expertise delivering fintech, blockchain, healthcare, and IoT solutions for startups, SMEs, and enterprises.  [... view Agilie profile ]
    Location
    Dnipro, Ukraine
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $10,000 - $25,000
  • We Make Robust Software Solutions To Empower Your Business.

    We Make Robust Software Solutions To Empower Your Business.

    DiAng Tech delivers scalable business solutions and cloud-powered platforms that help companies grow faster, operate smarter, and reach more customers. We specialize in web and mobile development, custom cloud solutions, and Kubernetes cluster support.  [... view DiAng Tech profile ]
    Location
    Dover, Delaware
    Number of Employees
    Under 49
    Average Hourly Rate
    $35/hr
    Minimal Budget
    $1,000 - $10,000
  • From idea to execution we turn your vision into custom software solution .

    From idea to execution we turn your vision into custom software solution .

    Valens is powered by a team of passionate software engineers, creative designers, innovative thinkers, and inspiring product owners who thrive in the digital realm. Together, we deliver cutting-edge solutions and transformative experiences that drive success for businesses navigating the complexities of the  [... see all Valens reviews ]
    Location
    Sarajevo, Bosnia and Herzegovina
    Number of Employees
    Under 49
    Average Hourly Rate
    $45/hr
    Portfolios Count
    4 Projects Listed
  • Code Today, Disrupt Tomorrow, Lead Forever

    Code Today, Disrupt Tomorrow, Lead Forever

    The HubOps blends technology and creativity to build custom digital solutions from SaaS and AI to websites, apps, and marketing helping brands grow faster and operate smarter across industries.  [... see all The Hub Ops reviews ]
    Location
    Cincinnati, Ohio
    Number of Employees
    50 - 99
    Average Hourly Rate
    $60/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • AI | Gen-AI | Blockchain | IT Staff Augmentation | Mobile App

    AI | Gen-AI | Blockchain | IT Staff Augmentation | Mobile App

    Quytech is a leader in digital innovation of global startups, SMEs, and Fortune 500 organizations. With 14+ years of experience and strong technology expertise, we deliver digital-first experiences that help businesses stay competitive.View the Quytech Reviews, Portfolio, and Services  [... see all Quytech reviews ]
    Location
    Haryana, India
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    12 Projects Listed
  • Digital Health Product Development, Data Analytics, and AI

    Digital Health Product Development, Data Analytics, and AI

    Estenda is a custom software development, data analytics, and AI firm focused on digital health. For 20+ years, Estenda has created award winning innovate software solutions for our customers combining our deep understanding of digital health, software development, data analytics, and AI expertise.  [... view Estenda Solutions profile ]
    Location
    Wayne, Pennsylvania
    Number of Employees
    Under 49
    Average Hourly Rate
    $70/hr
    Portfolios Count
    5 Projects Listed
  • Award-Winning Web & Mobile Development Company

    Award-Winning Web & Mobile Development Company

    We deliver efficient, and functional apps that address immediate challenges, empower teams, and set the foundation for future growth.  [... view Concepta Technologies profile ]
    Location
    Orlando, Florida
    Number of Employees
    50 - 99
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    4 Projects Listed
  • Expert mobile, web, AI & DevOps engineers from 22$/hr

    Expert mobile, web, AI & DevOps engineers from 22$/hr

    ImproveIT Solutions is a top-rated European software development company with 10 years of experience and senior Web, Mobile, AI, and DevOps engineers. Trusted by 80+ companies, we build quality digital products, scale teams flexibly, reduce costs, and work under EU-compliant agreements.  [... view ImproveIT Solutions profile ]
    Location
    Warsaw, Poland
    Number of Employees
    50 - 99
    Average Hourly Rate
    $35/hr
    Portfolios Count
    18 Projects Listed
  • Software Consultant, Web & Mobile App Development Company

    Software Consultant, Web & Mobile App Development Company

    Inwizards is a software consultant, custom web and mobile app development company in USA providing enterprise solutions & software solutions to make your web application.  [... view Inwizards profile ]
    Location
    Frisco, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $20/hr
    Portfolios Count
    4 Projects Listed
  • Ideate. Create. Elevate. Just like we did with Myco.io $80M valuation, 22M users, in just 3 years.

    Ideate. Create. Elevate. Just like we did with Myco.io $80M valuation, 22M users, in just 3 years.

    MyTeams is a product development powerhouse that created Myco.io. Scaled to 22M users. Valued at $80M.We offer expert app, web, and software development through staff augmentation, dedicated teams, and complete project outsourcing.  [... see all MyTeams reviews ]
    Location
    Austin, Texas
    Number of Employees
    50 - 99
    Average Hourly Rate
    $49/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    5 Projects Listed
  • Your Passion Our Innovation ....

    Your Passion Our Innovation ....

    Red Apple Technologies is a leading Game and App Development company. We help clients build their apps and games with a design led thought process and customized software solutions. We offer multiple engagement models like- fixed-cost projects or dedicated hiring options.  [... see all Red Apple Technologies reviews ]
    Location
    Denton, Texas
    Number of Employees
    100 - 249
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    5 Projects Listed
  • Accelerate Your Technology Roadmap

    Accelerate Your Technology Roadmap

    Our main objective is to build the most outstanding and robust software development teams in Latin America for companies looking for first class technological solutions and accelerate your technology roadmap.  [... view NetForemost profile ]
    Location
    Panama City, Panama
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    10 Projects Listed
  • A Digital Product Studio

    A Digital Product Studio

    Wonder Makers is a digital product studio from Prague. We design and build websites, web apps and mobile apps. We aim to deliver high-end design and UX for all projects. We work with corporates, startups and individuals.  [... view Wonder Makers profile ]
    Location
    Prague, Czech Republic
    Number of Employees
    Under 49
    Average Hourly Rate
    $130/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • We Build Innovative Technology.

    We Build Innovative Technology.

    Applications and platforms proudly built here in the USA. We have assisted some of the most prominent global brands operating in complex and heavily regulated sectors in successfully launching software solutions that underpin their go-to-market strategy, ensuring a world-class customer experience.  [... view Kingsmen Digital Ventures profile ]
    Location
    Irvine, California
    Number of Employees
    Under 49
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    14 Projects Listed
  • Transforming Visions into Seamless Solutions

    Transforming Visions into Seamless Solutions

    IT WAVES is a company specialising in developing and crafting mobile and web applications for businesses of various sizesFrom UI/UX design to publishing, they leverage their expertise in cutting-edge technologies to deliver end-to-end solutions that empower clients to achieve their strategic goals.  [... see all IT Waves reviews ]
    Location
    Chandigarh, India
    Number of Employees
    Under 49
    Average Hourly Rate
    $25/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    1 Project Listed
  • Turning Your Great Ideas into Successful Web Solutions

    Turning Your Great Ideas into Successful Web Solutions

    XB Software is a full-cycle development company which have the experience and the expertise to build custom web and mobile solutions. We have a strong and dedicated team of IT professionals engaged in IT consulting, web & mobile app development, business analysis, UX/UI design and QA.Quick facts:17+ years  [... view XB Software profile ]
    Location
    Warsaw, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $37/hr
    Portfolios Count
    13 Projects Listed
  • Brains. Hands. Personalities.

    Brains. Hands. Personalities.

    Custom software development made simple. Just like riding a bike.CodeRiders is a custom software development company with a variety of technology stacks, software solutions, and an individual approach to each professional, business owner, or organization that requires web or mobile applications.  [... view CodeRiders profile ]
    Location
    Yerevan, Armenia
    Number of Employees
    Under 49
    Average Hourly Rate
    $40/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • Building Intelligent Healthcare Solutions for a Better Tomorrow

    Building Intelligent Healthcare Solutions for a Better Tomorrow

    Dash Technologies is a strategic technology partner for MedTech innovators, Digital Health platforms, Life Sciences enterprises, and the broader healthcare ecosystem including providers, patients, payers, pharmaceutical companies, and medical device manufacturers.  [... see all Dash Technologies reviews ]
    Location
    Columbus, Ohio
    Number of Employees
    100 - 249
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    7 Projects Listed
  • More Than Design We Create Connections

    More Than Design We Create Connections

    American Design Hub is the leading full-service creative design and branding agency from Atlanta, GA. They are serving brands throughout the United States to achieve measurable growth with the help of creative design, converting content, and result-driven marketing.  [... view American Design Hub profile ]
    Location
    Atlanta, Georgia
    Number of Employees
    100 - 249
    Average Hourly Rate
    $20/hr
    Portfolios Count
    11 Projects Listed
  • Digital Transformation, Globally Delivered

    Digital Transformation, Globally Delivered

    Headquartered in Serbia with a development office in Singapore and a representative office in Israel, Appomart Technologies is a global leader in providing cutting-edge solutions in cloud systems, fourth industrial revolution projects, and bespoke mobile and web applications. We bridge international markets  [... see all Appomart reviews ]
    Location
    Belgrade, Serbia
    Number of Employees
    Under 49
    Average Hourly Rate
    $30/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    8 Projects Listed
  • Accelerate software development, delight your users and reach your goals.

    Accelerate software development, delight your users and reach your goals.

    Wawandco is dedicated to propelling businesses forward by seamlessly integrating teams to design captivating, interactive, and scalable applications using Go, Web technologies, and industry best practices. Elevate your technology strategy with us!  [... see all Wawandco reviews ]
    Location
    Barranquilla, Colombia
    Number of Employees
    Under 49
    Average Hourly Rate
    $65/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    8 Projects Listed
  • A Quality-First-Attitude Company

    A Quality-First-Attitude Company

    Star Knowledge is a globally recognized bespoke software development company with 10 years of experience across mobile, performance testing, web and cloud technologies, and manage IT services, We're a Microsoft Gold Partner widely preferred for complex to simple cloud computing & cloud migration services.  [... view Star Knowledge profile ]
    Location
    Pompano Beach, Florida
    Number of Employees
    250 - 499
    Average Hourly Rate
    $50/hr
    Minimal Budget
    $10,000 - $25,000
    Portfolios Count
    10 Projects Listed
  • Turning Data into Intelligent Digital Products

    Turning Data into Intelligent Digital Products

    Fuselab Creative provides Illustration, Dashboards, Software Interface, Web Apps and Multi-User Platforms services.  [... view Fuselab Creative profile ]
    Location
    McLean, Virginia
    Number of Employees
    Under 49
    Average Hourly Rate
    $120/hr
    Minimal Budget
    $25,000 - $50,000
    Portfolios Count
    19 Projects Listed
  • Your IT outsourcing partner

    Your IT outsourcing partner

    Thanks so much for your interest in Devox Software services. We are a full cycle development company, having 100+ specialists located in 5 countries. We help SME and Enterprise level companies to digitalize their business with the ready to go team or hire the one exclusively.  [... view Devox Software profile ]
    Location
    Warsaw, Poland
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $50,000 & Up
    Portfolios Count
    7 Projects Listed
  • Pioneers in video software development since 2005

    Pioneers in video software development since 2005

    Since 2005 we have been augmenting reality, recognizing objects on video, launching internet TV, creating platforms for video surveillance, telemedicine and e-learning for the clients all over the world.We help to plan your product and develop so that users love it. Work with companies and startups  [... view Fora Soft profile ]
    Location
    Hong Kong, Hong Kong
    Number of Employees
    100 - 249
    Average Hourly Rate
    $45/hr
    Minimal Budget
    $1,000 - $10,000
    Portfolios Count
    18 Projects Listed

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.