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    CROSS-PLATFORM APPS

    One Codebase, Every Platform

    React Native apps that work on both platforms. Maximize your reach and development efficiency with high-fidelity cross-platform mobile applications.

    Build Your Solution→

    Accelerating Mobile Delivery Without Compromise

    Faster Time to Market
    40%

    Single shared codebase drastically reduces development and testing cycles.

    Native Performance
    60 FPS

    Hardware-accelerated animations and native bridge optimizations.

    Code Reusability
    95%

    Write once, deploy seamlessly to both iOS and Android platforms.

    Build Once, Reach Every User

    Challenge
    Separate iOS and Android teams increase costs and timelines.
    01
    Solution
    We develop shared-codebase applications using React Native.
    Challenge
    Launching on multiple platforms takes too long.
    02
    Solution
    We accelerate delivery through reusable components and shared logic.
    Launch Faster→
    Challenge
    Users expect native-quality performance everywhere.
    03
    Solution
    We deliver smooth experiences with optimized native integrations.

    One Codebase. Every Platform.
    Faster Delivery. Wider Reach.

    Build once and deliver exceptional experiences across iOS and Android.

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    Shared Development
    One codebase for multiple platforms.
    Reduce development effort while maintaining quality and consistency.
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    React Native Solutions
    Native-like experiences everywhere.
    Deliver smooth performance and familiar user interactions.
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    Faster Launches
    Reach markets more quickly.
    Accelerate product releases without duplicating development work.
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    Unified User Experience
    Consistency users can trust.
    Maintain branding and functionality across platforms.
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    Cost Efficiency
    Maximize development investment.
    Reduce maintenance costs through shared architecture.
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    Ongoing Scalability
    Ready for future growth.
    Expand features and capabilities without rebuilding from scratch.

    See our full technology stack across all projects →

    One shared codebase, native where it counts

    React Native handles the common experience, native modules cover direct hardware needs and over-the-air updates let small fixes reach users without a store review.

    React Native

    Harnessing the world's most popular cross-platform framework for native feel.

    Native Modules

    Custom native code bridges when direct hardware access is required.

    OTA Updates

    Push bug fixes and minor feature updates instantly without app store reviews.

    From One Codebase to Every Device — Here's What We Deliver

    Product Design Results
    • Consistent cross-platform planning
    • Shared user experience goals
    • Efficient product delivery roadmap
    • Similar experiences across platforms
    • Unified branding and interactions
    • Reduced user learning curve
    • Shared codebase architecture
    • Faster development cycles
    • Reduced maintenance effort
    • iOS and Android validation
    • Speed and responsiveness checks
    • Consistent functionality testing
    • Easy feature deployment
    • Platform expansion readiness
    • Long-term maintainability

    Cross-Platform Development Roadmap

    1–2 weeks

    Strategy & UX

    Platform feasibility analysis, unified UX wireframes, and component hierarchy.

    UX
    Strategy
    4–6 weeks

    Shared Core Build

    React Native core development, state management, and navigation setup.

    ReactNative
    Dev
    3–4 weeks

    Native Bridge & API

    Custom native module integration, API connection, and offline caching.

    NativeBridge
    API
    2 weeks

    Dual QA & Launch

    Simultaneous iOS/Android testing, performance tuning, and store rollout.

    DualLaunch
    QA

    Shared-codebase apps across industries

    Examples of iOS and Android apps we typically build once for restaurants, agriculture, insurance, real estate and pharma.

    One shared app for the iOS and Android customers of restaurant brands.

    A single menu and ordering codebase shipped to both stores.
    Promotions updated for both platforms at the same time.
    Over-the-air fixes to menu screens without a store review.
    Shared loyalty logic with native payment sheets where needed.
    A consistent look across phones from different manufacturers.
    Restaurants
    AWARDS & RECOGNITIONS

    A multi-award-winning software development partner

    goodfirms
    Clutch
    Clutch
    OUR WORK

    We've successfully developed hundreds of custom software applications for clients.

    View All Work
    Reducing Insurance Operations Costs by 30% Through Intelligent Workflow Automation
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    BrokerOS
    Software Development
    Software Development

    Reducing Insurance Operations Costs by 30% Through Intelligent Workflow Automation

    Boosting Lead Conversion Capacity by 300% with AI-Powered Service Automation
    B
    Befer
    Mobile App Development
    Mobile App Development

    Boosting Lead Conversion Capacity by 300% with AI-Powered Service Automation

    Driving 40% Higher Customer Engagement Through Restaurant Marketing Automation
    S
    Social Hub
    Website and UI/UX
    Website and UI/UX

    Driving 40% Higher Customer Engagement Through Restaurant Marketing Automation

    Diversity drives innovation.

    We're building a diverse, equitable, and inclusive team. Not because it's the “right thing to do,” but because it's a necessary building block of our success at HATZS.

    Let's Connect
    CONTACT US

    Grow your business with a technology roadmap and custom software solutions

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