Cross-Platform App Development Services

Transform your business idea into a powerful cross-platform application. Build a high-performance solution that works across iOS, Android, and web platforms with Beetroot.

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Benefits of Cross-Platform App Development

Cross-platform mobile development enables businesses to efficiently reach users across multiple platforms. Rather than building separate native apps for each platform, they can develop a single codebase that works across different operating systems. Key advantages of cross-platform app development include:

  • Cost and Time Efficiency

    Since developers work with a single codebase for multiple platforms, the development process can move faster and requires less investment compared to building separate native apps.

  • Market Reach and Accessibility

    Cross-platform development allows businesses to launch their apps simultaneously on multiple platforms and reach a broader audience right from the start.

  • Consistent User Experience

    A single codebase helps maintain brand consistency across platforms and allows for platform-specific adaptations. Users get a familiar experience regardless of their device choice.

Challenges & Solutions in Cross-Platform App Development

Cross-platform app development offers many benefits, and its technical and operational challenges can be effectively addressed through proper planning and implementation:

Challenge

Cross-platform apps can sometimes lag behind native apps in performance and may not perfectly match platform-specific UI patterns.

Our Solution

Platform-specific optimizations, modern frameworks with native UI, and optimized code (including hardware acceleration) allow us to deliver a smooth and platform-consistent user experience in this case.

Challenge

Different devices, screen sizes, and OS versions can create compatibility issues and inconsistent behavior across platforms, making it difficult to maintain a uniform experience.

Our Solution

We employ responsive design techniques and implement thorough testing across various devices. Our development process includes device-specific adaptations and fallback mechanisms to set up consistent functionality across all supported platforms.

Challenge

Some platform-specific features and newer APIs may not be immediately available through cross-platform frameworks.

Our Solution

We develop custom native modules when needed and maintain close integration with native platform updates.

Our Cross-Platform App Development Services

From initial design and architecture to coding, testing, and deployment, we can handle the entire app development lifecycle.

  • UI/UX Design for Multiple Platforms

    Our design team creates intuitive interfaces and maintains brand consistency during multi-platform app development. We focus on responsive design principles and conduct thorough user testing to guarantee an optimal experience on every platform.

  • Core Development Services

    We leverage cross-platform technologies to build efficient applications that work across iOS, Android, and web platforms with native functionality (see more in iOS app development and Android app development services).

  • Backend Development and Integration

    Our backend professionals set up secure, scalable infrastructure and APIs that power cross-platform applications. We can also handle complex integrations with third-party services, so your app connects smoothly to the systems your business relies on.

  • QA and Testing

    Our QA team employs comprehensive testing strategies across all target platforms. We conduct thorough compatibility testing, performance optimization, and automated testing to make sure your app functions flawlessly on every device.

  • Deployment, Publication & Support

    We handle the entire publication process, from app store optimization to submissions across marketplaces and platform-specific compliance. Post-launch, we cover regular updates, performance monitoring, and troubleshooting, and proactively suggest improvements.

  • Migration and Upgrade Services

    If you have an existing application and want to expand its reach, we can migrate it to a cross-platform environment. We analyze your current codebase and architecture to develop a migration strategy that minimizes disruption and maximizes compatibility.

  • Not sure which approach fits your app?

Tools & Technologies

Cross-platform tech stacks aim for code reusability across multiple operating systems. This approach balances the desire for native-like performance and UI with the efficiency of a single codebase.

  • Programming Languages

    • JavaScript
    • Dart

  • Frameworks/Libraries

    • React Native
    • Flutter

  • Backend Technologies

    • Node.js
    • Python (Django/Flask)

  • Cloud Platforms

    • AWS
    • Azure
    • Google Cloud

Cooperation Models

Whatever your needs, from staff augmentation and expert consulting to complete project delivery, we have a service to help.

  • Dedicated Development Teams

    Direct communication and control

    Work with seasoned experts who become a fully integrated, long-term part of your organization. Use this strategy to access the benefits of sustained tech support and build consistent cooperation with Beetroot. Take responsibility over the project and expand your capabilities at your own pace.

  • Project-Based Engagements

    End-to-end support

    Lean on our end-to-end cross-platform mobile app development services. We bring together specialized experts who can create solutions within agreed timelines and budgets. This is the right choice for companies that search for a strategic partner to own delivery from start to finish.

  • Custom Tech Workshops

    Hands-on team training

    Empower your team with the latest knowledge through our customized workshops. Drawing upon our extensive network of senior industry professionals, we can create tailored workshops to enhance your team’s technical skills and encourage knowledge sharing.

From prototyping to launch and maintenance, we adapt our cross-platform development services to you:

Native vs. Cross-Platform vs. Hybrid Development

Native, cross-platform, and hybrid development represent different approaches to mobile app development, each with distinct characteristics and advantages.

Benefits

Offers superior performance and complete access to platform-specific features. The apps can fully utilize device hardware and provide integration with the operating system.

Ideal for

High-performance applications like graphics-intensive games, apps that require complex device interactions, financial services apps, and applications where UX is paramount.

Benefits

Single codebase for multiple platforms, faster development time, cost-effective maintenance, and consistent brand experience across platforms with near-native performance.

Ideal for

Business applications, content-driven apps, e-commerce platforms, and services that need broad market reach quickly and maintain good performance and UX.

Benefits

Web technology compatibility, easier updates through web components, flexible deployment options, and the ability to reuse existing web development skills and resources (see our hybrid mobile app development services).

Ideal for

Content-focused applications, internal enterprise apps, simple to moderate complexity applications, and projects where rapid deployment and frequent updates are essential.

Not sure which development approach fits your product?

Meet Your Team of Cross-Platform App Developers

Our cross-platform development team is comprised of experienced Android experts, iOS developers, and QA specialists, all passionate about crafting high-performing and user-friendly applications.

  • $52/h

    Senior Android / Flutter Developer & Tech Lead

    Andrii I., 6+ years of experience
    Andrii aligns complex systems with real-world processes for valuable products.
    • Flutter
    • Java / Kotlin

    Request full CV

  • $41/h

    Senior iOS Developer

    Maksym D., 10+ years of experience
    Maksym has a background in law, but he transitioned to iOS development after developing a simple mobile application out of curiosity while working at a legal company with professional IT support. He is a self-taught developer who values autonomy and takes responsibility for his work, and he excels in this field.
    • Obj-C / Swift

    Request full CV

  • $26/h

    Junior Front-End Developer

    Oleh R., 3 years of experience
    Expand your team with Evgenii S., a result-oriented junior front-end dev. Evgenii brings experience in JS, React, and TypeScript to enhance your front-end development.
    • JS (React / Angular / Vue)
    • JS/TS: Node.js, Next.js, Express, NestJS

    Request full CV

  • $58/h

    Senior Mobile Software Engineer

    Andrii D., 10+ years of experience
    Expert in Android, iOS, Flutter, mentoring, consulting, architecture. Skilled in Java, Gitlab CI, Redux, RxJava.
    • Flutter
    • React Native

    Request full CV

  • $44

    Information Security Engineer

    Maria L., 5+ years of experience
    Skilled in network standards (TCP/IP, OSI), *NIX systems (Linux, BSD), coding in C++, Java, Python, Bash, and reverse engineering (IDA, Jadx), with expertise in application testing standards (OWASP). Experience includes penetration testing, security audits, OSINT, vulnerability identification, SOC monitoring, and incident response.
    • Cloud Platforms: AWS, Azure, GCP
    • DevOps

    Request full CV

AI-Powered Cross-Platform App Development

Harness the power of AI to take your app development to the next level. Our approach combines AI-driven insights with human expertise for breakthrough performance and efficiency.

  • Opportunities

    • Enhanced code optimization. AI pinpoints performance bottlenecks and recommends improvements.
    • Accelerated testing. By leveraging AI, development and testing cycles become faster and way more accurate, reducing time-to-market.
    • Improved user personalization. AI analyzes user data to refine features, creating tailored experiences to boost engagement with your mobile solution.

  • Challenges

    • Integration complexity. Incorporating AI into existing workflows can be challenging, requiring infrastructure adjustments.
    • Data privacy concerns. Utilizing AI to process user data necessitates robust security measures to protect sensitive information.
    • Cost and resource allocation. Deploying AI tools often increases initial costs and demands additional skilled personnel.

Industries We Cover

Here’s a closer look at some key industries we serve and the advantages of cross-platform development within them:

  • HealthTech

    Cross-platform development is crucial for maximizing patient reach. Whether it’s appointment scheduling, remote monitoring, telehealth, or access to vital medical information, these apps need to be accessible on any device.

  • FinTech

    Financial technology demands secure and accessible mobile solutions. This is vital for banking apps, investment platforms, and payment solutions, where accessibility, security, and user trust are paramount.

  • GreenTech

    Reaching the broadest possible audience is essential for driving environmental awareness and participation. Cross-platform development facilitates rapid deployment and maximizes the impact of crucial tools.

  • EdTech

    Education technology thrives on accessibility. Cross-platform development enables educational apps, learning platforms, and online courses to reach students on any device, promoting inclusivity.

  • Logistics and Supply Chain

    Real-time visibility is key in logistics. Cross-platform mobile apps give stakeholders across the supply chain access to critical information, regardless of their device, leading to improved logistics management.

  • Retail

    Reaching customers where they are is essential for retail success. Cross-platform apps provide a consistent shopping experience across iOS and Android devices, increasing customer engagement and driving sales.

Planning a cross-platform app for your industry?

Our Approach to Cross-Platform App Development

Our cross-platform app development process is built on years of experience and a deep understanding of the latest technologies.

  • Discovery and Requirements Gathering

    Step 1

    In the initial phase, we focus on your vision, target audience, and business objectives. We conduct discussions to gather detailed requirements, define the app’s functionalities, and select KPIs.

  • Design and Prototyping

    Step 2

    Based on your requirements, our design team creates wireframes and mockups to visualize the app’s structure, UI, and UX. We then develop interactive prototypes to simulate functionality and gather stakeholder feedback.

  • Development

    Step 3

    Once the design is finalized, our development team begins building the app using a suitable cross-platform framework, like React Native or Flutter. We can cover the backend, APIs, and frontend.

  • Testing and QA

    Step 4

    Before launch, the app undergoes extensive testing across various devices and operating systems. Our QA team performs functional, usability, performance, and security testing to identify and resolve any issues.

  • Deployment and Launch

    Step 5

    After successful testing, we assist you with the app deployment process, guiding you through the submission process to app stores like Apple’s App Store and Google Play.

  • Post-Launch Support and Maintenance

    Step 6

    Our commitment doesn’t end with the launch. We provide ongoing support to address any issues, implement updates and new features, and ensure the app continues to perform optimally.

App Store & Google Play Compliance

Each platform has its own set of guidelines, policies, and technical requirements that should be strictly followed to guarantee app approval and maintain its presence on these marketplaces.

  • How We Keep Your App Compliant

    • Privacy Policy and Data Collection Requirements

      Challenge. Both stores have stringent requirements regarding user data collection, tracking, and privacy disclosures, with Apple’s App Store being particularly strict about transparency in app tracking.
      Our Solution. We implement privacy policies aligned with both platforms’ requirements, including clear user consent mechanisms and data handling documentation that transparently outlines data collection practices.

    • Security and Technical Standards

      Challenge. Platform-specific security requirements, code quality standards, and technical specifications that frequently change with OS updates can be difficult to track and adopt.
      Our Solution. Our development process includes regular security audits, code quality checks, and platform-specific testing to make sure your application remains secure and compliant.

    • Update Management and Version Control

      Challenge. Managing app updates across both platforms and maintaining compliance with new requirements and technical standards can be demanding.
      Our Solution. We maintain a systematic approach to version control and updates, implementing a CI/CD pipeline that includes compliance checking at every stage.

Why Choose Beetroot as Your Cross-Platform App Development Company

Leveraging the expertise of 500+ professionals across our R&D centers in Bulgaria, Poland, Ukraine, and Vietnam, and our headquarters in Stockholm, we offer a full range of development services, from progressive web application development services and embedded software development services to wearable app development services.

  • Security-First Approach

    We integrate security measures from day one. Our development process includes regular security audits, penetration testing, and compliance checks so that your app is protected against current threats.

  • Performance Optimization

    We create applications that operate smoothly even under heavy loads. Our optimization techniques ensure minimal data consumption and quick load times across all supported platforms and devices.

  • Team Empowerment

    Beyond just delivering your application, we focus on empowering your internal team through comprehensive documentation, custom workshops, and hands-on training.

  • Clear Development Process

    Our experts maintain transparency throughout the development cycle with regular updates and clear milestones. We make sure you understand every stage of your project’s progress.

  • Commitment to Sustainability

    We prioritize sustainability in software development. Our efforts are aligned with the United Nations 17 Sustainable Development Goals (SDGs) adopted by global leaders in 2015.

  • Long-Term Partnership Focus

    We focus on building long-term partnerships, including post-launch support, regular maintenance updates, and strategic consulting to help your application evolve with your business needs.

Why do our clients recommend us?

Explore how our technical skills drive our clients’ success.

  • Johan Olofsson
    Engineering Manager, SaaS HR Company

    I’m impressed by Beetroot AB’s ability to find skilled candidates, even though the market has been challenging at some points of our engagement. During the Russian invasion of Ukraine, Beetroot AB helped relocate their employees and ensured they had access to an internet connection.

Beetroot in Action: Case Studies

From startups to established industry players, we’ve worked on a diverse range of projects. Here are some examples:

  • Improving IoT App Performance for a HealthTech Leader

    See how our partnership with a healthtech company led to an 80% performance boost and an 85% drop in support inquiries for their re-engineered IoT air quality management app.

    Read the full story

Custom Mobile Development Workshops

Whether your team is looking to dive into native iOS or Android development, explore cross-platform solutions, or master backend integration, we can craft a workshop that fits.

  • Team Proficiency

    Workshops provide focused training on the latest mobile development tools and languages, elevating your team’s overall skill level so they can tackle more complex projects.

  • Improved Team Morale and Retention

    Investing in your team’s skills shows that you value their contributions and are willing to support their careers, which helps you keep the talent you rely on.

  • Accelerated Skill Development

    Our hands-on, interactive workshops offer practical experience and expert guidance, enabling your team to quickly acquire new skills and deepen their understanding of mobile development.

Let’s build your cross-platform app!

Discuss your idea with our experts. Fill out the form to reach out to our team.

    FAQs

    Nick Tykhomyrov, CBDO, Beetroot

    Nick Tykhomyrov

    CBDO