Mobile products crafted for adoption

App Development

We partner with you from discovery to launch to design, build, and grow mobile apps that customers rely on every day.

What We Deliver

The capabilities you can rely on

Explore the core building blocks behind every engagement

Native apps

High-performance Swift and Kotlin builds optimised for platform guidelines.

Cross-platform delivery

React Native and Flutter codebases that balance speed, quality, and cost.

Product design

Research-driven UX and design systems that keep journeys intuitive.

Backends & APIs

Secure, scalable services that power real-time data, payments, and integrations.

Security & compliance

Secure storage, encrypted data flows, and identity management baked in.

Analytics & insights

Event tracking, dashboards, and experimentation frameworks that inform product decisions.

Your advantages

Why teams partner with us

Put our experience and reliability to work for your organisation

Fast, reliable experiences

Optimised performance keeps your users engaged and satisfied.

Standard in every engagement

Offline-first patterns

Smart caching and sync strategies maintain productivity even with poor connectivity.

Standard in every engagement

Built to scale

Architecture and tooling ready for rapid feature expansion and traffic growth.

Standard in every engagement

App Store optimisation

Metadata, asset preparation, and testing that improve visibility and installs.

Standard in every engagement

Lifecycle engagement

Push, in-app messaging, and segmentation drive retention and activation.

Standard in every engagement

Continuous improvements

Release management and monitoring keep the app evolving with your roadmap.

Standard in every engagement

Ready for the next milestone?

Tell us about the outcomes you want to achieve

How we deliver

Turning vision into traction

We follow a proven delivery framework that keeps momentum high and execution clear

Step 1

Product discovery

Define personas, journeys, and feature priorities informed by research.

Step 2

Experience design

Clickable prototypes and design systems validate UX before build.

Step 3

Engineering

Iterative delivery across frontend, backend, and infrastructure.

Step 4

Testing

Automated and manual QA across device labs, OS versions, and edge cases.

Step 5

Launch

App Store submissions, phased rollouts, and telemetry setup for go-live.

Step 6

Growth & support

Post-launch monitoring, optimisation, and feature evolution.

Technology stack

We combine modern, battle-tested platforms to deliver reliable, future-ready solutions

iOS development

SwiftSwiftUIUIKitXcodeCocoaPodsTestFlight

Android development

KotlinJetpack ComposeAndroid StudioGradleFirebase

Cross-platform

React NativeFlutterExpoIonicCapacitor

Backend & APIs

Node.jsGraphQLRESTMongoDBPostgreSQL

Quality & analytics

JestDetoxFirebase AnalyticsCrashlytics

CI/CD

FastlaneGitHub ActionsBitriseApp Center
Success stories

Highlights from recent engagements

Explore what partnering with GXN unlocks

100+
Successful engagements
50+
Happy clients
95%
Engagement success rate
Fitness companion app
Health & fitness

Fitness companion app

AI-assisted mobile programme that personalises workouts and nutrition journeys.

100k+ downloads in six months
4.8 average store rating
85% day-30 retention
On-demand delivery app
Food & delivery

On-demand delivery app

Mobile ordering platform for a regional food delivery network.

Orders up by 200%
Delivery times reduced by 30%
98% customer satisfaction

Ready to write your success story?

Tell us about the impact you want to deliver next

Client feedback

What our clients say

Learn how teams experience working with us

"The app exceeded expectations. Users love the intuitive onboarding and the performance is rock solid."
D
Daniel Wagner
Product Owner, FitLife GmbH
"Working with GXN was focused and transparent. The new mobile experience significantly lifted our revenue."
L
Laura Fischer
COO, Delivery Plus AG

Frequently asked questions

Get clarity on how we partner with you across strategy, delivery, and ongoing support

Talk to our team

App Project Information

Tell us about your app project