Relevant
  1. Relevant Software
  2. Services
  3. Cross-platform app development

Cross-platform app development services

As a trusted cross-platform app development company, we deliver seamless solutions that run effortlessly on any device. Combining innovation with expertise, we create apps that engage users, reduce time-to-market, and maximize your ROI, all while ensuring an exceptional user experience across platforms.

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Our cross-platform app development services

  • Custom cross-platform app development
  • Hybrid app development
  • Cross-platform app prototyping and MVP development
  • PWA development (Progressive web apps)
  • Wearable and IoT cross-platform development
  • Migration and upgrading to cross-platform frameworks
  • Integration with cloud services
  • Cross-platform app integration
  • App testing and quality assurance
  • Maintenance and support for cross-platform apps
  • Offline-first cross-platform apps
  • Custom cross-platform app development
  • Hybrid app development
  • Cross-platform app prototyping and MVP development
  • PWA development (Progressive web apps)
  • Wearable and IoT cross-platform development
  • Migration and upgrading to cross-platform frameworks
  • Integration with cloud services
  • Cross-platform app integration
  • App testing and quality assurance
  • Maintenance and support for cross-platform apps
  • Offline-first cross-platform apps

Custom cross-platform app development

As a part of our custom app development services, we build bespoke apps that work seamlessly on iOS, Android, and other platforms. By combining unique features, exceptional performance, and user-centric design, we deliver solutions perfectly aligned with your business needs. Our focus is on creating apps that captivate users, drive engagement, and ensure robust functionality with flawless performance.

Achieve unmatched scalability and performance with our expert cross-platform app development services.
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Paul Carse, CTO and Co-founder of Life Moments, UK

Success stories

Trusted by over 200 satisfied clients

Create apps that deliver flawless performance and a unified experience on every device.

Let’s collaborate

Our core tech stack

Backend

  • Node.JS
    Node.JS
  • Nest.JS
    Nest.JS
  • Salesforce
    Salesforce
  • Java
    Java
  • Python
    Python
  • .NET
    .NET
  • PHP
    PHP
  • TypeScript
    TypeScript

Mobile

  • Swift
    Swift
  • Kotlin
    Kotlin
  • React Native
    React Native

Frontend

  • Vue.JS
    Vue.JS
  • React
    React
  • Next.JS
    Next.JS
  • TypeScript
    TypeScript
  • angular
    Angular

Cloud

  • GCP
    GCP
  • Azure
    Azure
  • AWS
    AWS
  • Vercel
    Vercel

Why cooperate with our cross platform app development company?

Comprehensive in-house app development services
Broad technological expertise
On-time, on-budget delivery
Top-tier tech talents
Award-winning partnerships
Stable teams for long-term success

What clients are saying about Relevant

4.9 is our Clutch
average
































































Cross-platform
development process

  1. Discovery and requirements gathering
    01
    Discovery and requirements gathering

    We collaborate with you to understand your goals, define project scope, and gather all requirements to ensure the app aligns with your business needs and user expectations.

  2. Architecture and technical planning
    02
    Architecture and technical planning

    Our experts design a solid technical foundation, selecting the best frameworks and tools to ensure scalability, compatibility, and seamless performance across platforms.

  3. UX/UI design and prototyping
    03
    UX/UI design and prototyping

    We craft intuitive and visually engaging designs, creating prototypes that bring your app’s vision to life while focusing on delivering a great user experience.

  4. Development
    04
    Development

    Our developers build a single codebase, ensuring consistent functionality and user experience across multiple platforms like iOS, Android, and the web.

  5. Integration of APIs and backend services
    05
    Integration of APIs and backend services

    We connect your app to backend systems and third-party APIs, enabling real-time data synchronization and extending its functionality.

  6. Testing and quality assurance
    06
    Testing and quality assurance

    Rigorous testing ensures your app performs flawlessly across devices, with checks for usability, security, compatibility, and performance.

  7. Deployment / release on store or market
    07
    Deployment / release on store or market

    We manage the app’s launch, handling the submission process for app stores and markets, and ensuring compliance with platform guidelines.

  8. Post-launch support and maintenance
    08
    Post-launch support and maintenance

    Our team provides ongoing support, regular updates, and quick issue resolution to keep your app running smoothly and meet evolving user needs.

  9. Performance optimization
    09
    Performance optimization

    We continuously monitor and optimize your app to ensure peak performance, faster load times, and a seamless user experience.

  10. Scalability and iterative development
    010
    Scalability and iterative development

    We prepare your app for growth, enabling it to scale easily with added features and user demand through iterative improvements and updates.

Insights from our experts

























Questions you may have

What exactly is cross-platform development?
How much does building a mobile app cost?
How do you guarantee compatibility across platforms and devices?
Can cross-platform apps use native features and APIs?
How are updates and maintenance handled for cross-platform apps?
How long does it typically take to develop a cross-platform app?

Let’s talk about your project

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