Skip to content
NAVIX

Build · App Development

Mobile apps built to launch with confidence and grow steadily.

We develop cross-platform and native mobile apps with secure back ends, thoughtful architecture and a release process that gets you into the App Store and Google Play.

Overview

What App Development at NAVIX covers

An app is a long-term product, not a one-off project, and we build it that way: clear architecture, typed code, automated checks and a release process that makes updates routine instead of risky.

For cross-platform apps we commonly use React Native or Flutter, so one codebase serves both iOS and Android. We build or integrate the APIs, authentication, payments and notifications your product depends on.

Problems we solve

  • 01

    An idea without a technical plan

    We scope an MVP that tests your core idea without overbuilding.

  • 02

    Two codebases, double the cost

    Cross-platform frameworks let one team ship to iOS and Android together.

  • 03

    Unstable releases

    Crashes and regressions erode trust. We add automated testing, crash reporting and staged rollouts.

  • 04

    Disconnected systems

    Apps rarely stand alone. We integrate them with your APIs, CRM, payments and analytics tools.

Key deliverables

The exact scope is agreed for every project. These are the deliverables this service typically includes.

  • Technical scoping and architecture plan
  • Cross-platform (React Native or Flutter) or native app
  • Back-end API and database where required
  • Authentication, payments and push notifications
  • Admin panel or management dashboard
  • Automated testing and crash reporting
  • App Store and Google Play submission support
  • Documentation and post-launch maintenance options

Benefits

  • Faster time to market

    A focused MVP scope and a shared codebase get your product in front of users sooner.

  • Maintainable architecture

    A clear separation of concerns makes new features easier and cheaper to add.

  • Secure foundations

    Proper authentication, encrypted data handling and validated APIs protect your users.

  • Room to grow

    Infrastructure that can scale with your user base, chosen to match your stage.

Common use cases

  • MVPs for startups and founders
  • Customer-facing service apps
  • Marketplaces and booking platforms
  • Internal field and operations apps
  • Subscription and membership apps
  • Companion apps for connected products

Project process

  1. 01

    Scope & architecture

    We agree the MVP feature set, the platforms, the integrations and the technical approach.

  2. 02

    Design alignment

    We confirm the UX and UI with the design team, so the build starts from a solid blueprint.

  3. 03

    Sprint-based build

    We develop in short cycles with regular test builds you can install and try.

  4. 04

    Testing & beta

    We run QA across devices and a beta programme through TestFlight and Play Console.

  5. 05

    Store release & support

    We take care of store submission and launch monitoring, then plan the next iteration.

Concept work

Self-initiated concepts with fictional brands that show how we approach this kind of work. They are not client engagements.

Mobile App DesignConcept project

Tidewell

A calm, booking-first mobile app concept for a fictional network of wellness studios and therapists.

View project details
Mobile App DesignConcept project

Pantrio

A quick-commerce grocery app concept focused on fast reordering and transparent delivery times.

View project details

FAQ

App Development questions, answered

If you're weighing up this service, these are the questions that usually come up first.

Ask us anything

For most business apps, cross-platform frameworks such as React Native or Flutter strike a good balance of quality, speed and cost. Native development makes sense when you need deep device features or highly specialised performance. We'll recommend an approach once we understand your requirements.

Yes. We prepare the builds, store listings and submission requirements for the App Store and Google Play, and support you through review. The app is published under your own developer accounts.

Ownership is agreed in the project contract. Our standard approach is that you own the code and assets created for your project once it has been paid for.

Yes. Operating system updates and new devices mean apps need ongoing care, so we offer maintenance and improvement arrangements based on what your app needs.

Related services

03 · Design

App UI Design

Native-feeling mobile interfaces for iOS and Android, designed around thumbs, gestures and the moments when people actually use your app.

Learn More about App UI Design
01 · Build

Web Development

Fast, secure websites and web applications on a modern stack, built to load quickly, rank well and grow as your business does.

Learn More about Web Development
02 · Design

UI/UX Design

Research-informed interfaces that make complex products feel simple, from user flows and wireframes to polished, accessible design systems.

Learn More about UI/UX Design

Start a project

Ready to talk about App Development?

Tell us about your goals and where you are today. We'll come back with questions, ideas and a clear proposal for next steps.