Cross-Platform Mobile Application Development
React Native applications that deliver genuine native performance and user experience on both iOS and Android from a single shared codebase - without the compromises of hybrid approaches and without the cost of maintaining two separate native applications.
Let's TalkOne Codebase, Both Platforms
We build cross-platform mobile applications for businesses across the UK and Isle of Man. React Native applications that deliver genuine native performance and user experience on both iOS and Android from a single shared codebase - without the compromises associated with hybrid or web-wrapped approaches, and without the cost of maintaining two entirely separate native applications.
Cross-platform mobile development has matured significantly in recent years. React Native in particular has reached a level of maturity where the distinction between a cross-platform app and a native app is, for the vast majority of use cases, not perceptible to the user. The performance, the integration with device features, and the adherence to platform conventions are all achievable at native quality levels through React Native - which is why it is used by major companies for applications with millions of users.
Every cross-platform application we build is designed and delivered personally by Owen Jones, OLXR's founder and lead engineer. We bring first-hand React Native production experience - shipping, submitting, and maintaining real cross-platform products - to every project we take on.
Who This Is For
What We Deliver
Shared Codebase
Single codebase with platform-specific adaptations where needed.
Native Performance
Not web-view based - genuine native rendering and responsiveness.
Full Device Access
Camera, biometrics, GPS, push notifications through native modules.
Platform-Appropriate UI
iOS conventions on iPhone, Android conventions on Android.
Shared Backend
Single API layer serving both iOS and Android builds.
Both App Stores
Submission and management for both App Store and Google Play.
Single Effort
One development and maintenance effort covering both platforms.
Native Performance Tuning
Platform-specific optimisation where required for maximum user experience on each device.
Our Approach
Share Logic, Adapt Presentation
The value of cross-platform development is in sharing the business logic, data management, and backend integration that is the same on both platforms - while applying platform-specific presentation and interaction patterns that users on each platform expect. We structure React Native applications to maximise the shared code for logic while giving the presentation layer the flexibility to adapt to platform conventions. This produces apps that feel genuinely native on each platform rather than like a generic design forced onto both.
Understand the Limitations
React Native is the right choice for a very broad range of mobile applications, but it is not the right choice for every application. Applications that require maximum graphics performance, deep system-level integration, or capabilities that React Native's native module ecosystem does not yet support may be better served by native development. We assess your specific requirements honestly and recommend cross-platform development only when it is genuinely the right approach for your use case.
Test Both Platforms Throughout
Cross-platform development does not mean testing on one platform and assuming the other will work. iOS and Android have real differences in how they render layouts, handle gestures, and manage memory - differences that can cause an app that works perfectly on one platform to have problems on the other. We test on both platforms continuously throughout development, not just at the point of submission.
Why Choose OLXR
Cross-platform sounds like a compromise - and with the wrong framework or approach, it is. We build with React Native at production quality, sharing logic across platforms while adapting presentation so each app feels genuinely native to its users.
Production React Native
Real product experience shipping React Native to both app stores
Both Platforms Equal
iOS and Android designed and tested as equal first-class targets
Cost-Efficient
Typically 40-60% less than two separate native projects
Senior-Led
Built by the founder, not delegated to juniors
Cross-platform done well is not a compromise - it delivers genuine native quality on both platforms from a single codebase, at a cost that actually makes sense.
Frequently Asked Questions
Ready to Build for Both Platforms?
Tell us about your app. We will give you an honest view of whether cross-platform is the right approach.
Let's Talk