Mantle Development

App Development

Modern apps that connect your customers, your team and your systems.

App development means more than building something that looks good on a phone, it means creating tools that seamlessly connect to your business, your workflows and your goals.

We build apps that feel great to use, are easy to maintain and integrate cleanly with the systems that power your organisation.

Our approach is rooted in cooperation, holistic understanding, proactive planning and a pragmatic approach. And, of course, having fun building with you along the way.

We're not just developers, we're collaborators, and we thrive on having a proactive partnership all the way through.

We keep you ahead of problems, anticipate bottlenecks and design for the future so you're never caught off-guard. From initial strategy to launch to continuous improvement, we work alongside your team as long-term partners.

  • Apps That Integrate With Your Business

    Your app should never be an island. It should be part of your ecosystem.

    We specialise in creating apps that plug directly into your existing systems—giving you a connected digital experience that works across platforms, teams and touchpoints.

    We integrate your app with:

    Your website for consistent user journeys and shared featuresYour CRM to sync customer data, preferences and interactionsYour backend operations platform for orders, inventory, logistics or team workflowsYour marketing tools for analytics, automation and engagementYour internal databases and APIsExternal services such as payment providers, identity systems or third-party platforms

    No silos. No duplicated work. No disjointed user experiences.

    Just systems that talk to each other smoothly and reliably.

  • Holistic App Design & Development

    Built with purpose. Built with clarity. Built with the whole business in mind.

    Because we think holistically, we don't develop apps in isolation. We take the time to understand your entire business, your operations, your customers, your staff, your long-term vision.

    This ensures your app:

    • Fits your workflows
    • Scales with your growth
    • Aligns with your customer experience
    • Reduces operational friction
    • Contributes to your wider digital strategy

    Your app should strengthen your business, not compete with it.

  • React Native App Development

    One codebase. Every device. Faster and smarter.

    We are tech stack agnostic and happy to work to whatever you need, but in developing mobile apps we gravitate towards using React Native, one of the most powerful and flexible frameworks for cross-platform development.

    React allows us to ship high-performance apps for both iOS and Android, faster, more cost-effectively and with a unified user experience.

    Why we use React Native:

    • One codebase for iOS & Android
    • Faster development and iteration
    • Native-like performance
    • Simplified maintenance
    • Massive ecosystem of libraries and plugins
    • Perfect for long-term scalability

    Whether it's a customer-facing app, an internal tool or a companion to your website or operations platform, React Native gives you the speed and flexibility to build, improve and grow your app over time.

  • What We Can Build Together

    Customer-Facing Apps

    • Shopping and ordering apps
    • Booking and subscription apps
    • Loyalty and rewards systems
    • Community, social or content apps

    Internal & Operational Apps

    • Field service and workforce apps
    • Stock, fulfilment and logistics apps
    • Data collection and reporting tools
    • Approval flows and productivity apps

    Hybrid & Companion Apps

    • Apps linked to your e-commerce platform
    • Apps connected to your internal software
    • Event, membership or portal-driven apps

    If you can imagine it, we can design and build it.