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    What is cross-platform development?

    Cross-platform development is the optimal choice for projects aiming to reach a wide target audience and streamline the development process. It enables the creation of powerful, adaptable applications that meet user needs on any platform — while significantly simplifying and speeding up the development cycle, reducing costs, and expanding user reach.

    This development method involves building apps using a single codebase, allowing the product to run on multiple operating systems, including iOS, Android, Windows, macOS, Linux, and web platforms.

    This approach saves time, reduces costs, and ensures consistent performance and design across all devices. It’s an efficient way to reach a wider audience without developing separate apps for each platform.

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    What clients say

    We value long-term partnerships and our clients do too. From startups to established brands, we’re proud to deliver results people actually talk about.

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    KVERTUS

    Regarding the development of POS materials—the catalog design, branding, and pattern are well done. Everything perfectly reflects the values and essence of the brand and team. I really liked the approach of the manager and designer who worked with us. Especially the fact that they understood our situation when we needed to urgently finish something, redo it, and urgently (sometimes in the middle of the night) send it to print.

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    Elena

    CMO

    LEROY MARLIN UKRAINE

    We are very satisfied with the cooperation. All tasks are completed on time, very carefully and patiently, for which we are especially grateful.

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    Iryna

    Content Manager

    MAKTY SHOP

    Exciting landing page that really works! The team did an impressive job, creating an effective and stylish tool for attracting clients and increasing sales. Everything was timely and of high quality. Thank you for the professional and creative approach to our project!

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    Valery

    Owner

    REGNO

    Thank you to the team for the cool joint projects we have implemented! We are impressed by the creativity, efficiency, flexibility, and professionalism of your team.

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    Igor

    Marketing Manager

    WORKOUT

    Definitely positive feedback for creating banners! The team quickly made corrections, impressive communication, and complete satisfaction with the result of the work. Thank you for your professionalism!

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    Evgeniy Khvan

    Owner

    YOUR TRADING EDGE

    Many thanks to the Quizai team for their excellent work! The website turned out to be modern and, I am sure, conversion-oriented — it turned out much better than I expected. All requests and refinements were taken into account and implemented efficiently and on time. I would like to separately note your professionalism, attention to detail, and understanding of my ideas. Working with you was truly enjoyable and productive!

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    Konstantin

    Owner

    ORLIVKA

    We are very satisfied with the results for the price you offered. There are some minor details, but overall everything is fine.

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    Dmitry

    CEO

    Technology stack

    We offer the technology expertise and experience to create effective software solutions that meet your business needs and goals.

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    Redis

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    mySQL

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    PostgreSQL

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    SQL

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    Firebase

    Boost your effectiveness

    Whether it’s iOS, Android, or cross-platform, we create intuitive, scalable apps that your users will actually love using. Have an app idea in mind?

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    Blog

    FAQ

    1. App development
    2. /
    3. Cross-platform App

    Cross-platform App

    We see brands as problem solvers for consumers and businesses. We aim to create unique value of your brand.

    LET'S BUILD TOGETHER - LET'S BUILD TOGETHER - LET'S BUILD TOGETHER -LET'S BUILD TOGETHER - LET'S BUILD TOGETHER - LET'S BUILD TOGETHER -
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    Benefits of cross-platform Apps

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    Consistent UI/UX

    Unified user experience across all platforms, improving interaction with the product and boosting user satisfaction.

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    Simplified Updates

    Efficient app updates and maintenance—changes made to one codebase automatically apply to all platforms.

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    Safer Dev Cycles

    Reduced risks and errors during development, with faster rollout of new features and improvements

    Cross-platform app development

    With Quizai, your app will reach its maximum audience while delivering an exceptional user experience — regardless of the device being used. Your business success starts here, with cross-platform development that opens new horizons of opportunity.

    cross-platform development Stages

    step 01

    Analysis and planning

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    step 02

    Design

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    step 03

    Development

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    step 04

    Testing

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    step 05

    Launch and support

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    Our Cases

    Why choose Quizai

    By choosing to order cross-platform app development from Quizai, you're making a strategic move toward expanding your market presence. Our approach ensures the creation of apps that stand out for their quality and versatility, delivering flawless performance across all major platforms.

    Get a detailed and clear offer for your business

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    Adherence to the latest standards of vibrancy, broad evidence and broader efforts to assist our clients have ensured our strategic alignment with market leading companies in rich sectors and regions.

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    100+ clients worldwide

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    App designCross-platform App

    Healthcare

    Your Companion

    Implemented a comprehensive HealthTech app for women with health tracking, AI recommendations, and consultations with doctors

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    App designCross-platform App

    Technology

    RecipeGenie AI

    Developed UI/UX design for an AI application that selects recipes based on available products and helps plan menus

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    Corporate websitesCross-platform AppApp designUI/UX

    Construction

    KIF

    Сreated a modern platform that increased the number of advertising requests.

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    Ecommerce

    Cohort Analysis in eCommerce

    03.09.2025 · 20 min

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    Ecommerce

    What is Outreach and How It Works

    03.04.2025 · 25 min

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    Advertising

    How to Set Up Your Target Audience

    03.04.2025 · 20 min