London, United Kingdom

Mobile apps people keep using, not just download

CODYNIX LTD is a British team building iOS and Android apps end to end — from concept and design through to launch on the App Store and Google Play, and support after release.

iOS · AndroidNative and cross-platform development
End to endDesign → build → launch → support
UK-basedRegistered address in London
App StorePublished
Google PlayIn progress
Onboarding
iOSAndroidFlutter
Dashboard
Release
BuildTestingLive
Built for
App StoreGoogle PlaySwiftKotlinFlutterReact Native
Why CODYNIX

Engineering rigour with a British eye for detail

We pair a predictable development process with close attention to how the app will actually be used, day to day.

Native expertise

Dedicated iOS (Swift) and Android (Kotlin) teams — no compromises on performance or platform-native UX.

A transparent process

Clear stages, sprints and demos — you always see progress and can steer priorities as you go.

A product, not just code

Design, analytics and retention metrics are built into the process from week one, not bolted on at the end.

How we work

From brief to launch in four clear stages

01

Discovery

We study the problem, the audience and what success looks like, then shape a technical vision for the product.

02

Design

We prototype the interface, test real usage scenarios and sign off a UI kit before development starts.

03

Development

We build in sprints, with regular demos and working builds along the way.

04

Launch & support

We publish to the stores and stay on to handle updates and help the product scale.

Services

Full-cycle mobile development

From native apps for a single platform to cross-platform products and long-term release support.

iOS and Android development

Native apps built in Swift and Kotlin.

Cross-platform builds

Flutter and React Native for a faster launch.

UI/UX design & support

From prototype through to production support.

All services
2Platforms: iOS and Android
5Service lines
100%Post-launch support
UKJurisdiction and contract
Team

A small team that sees projects through to launch

Oliver Hayes

Technical Director

Owns the app architecture and technical quality of every release.

Emily Clarke

Head of Design

Leads UI/UX design and keeps the user experience consistent across products.

James Willis

Lead iOS Engineer

Builds native iOS apps and owns App Store releases.

Ready to talk about the app you want to launch?

Tell us about your project — we'll reply within one working day with a plan to get it launched.