Bespoke Mobile App Development

Custom iOS and Android mobile applications, built for scale.

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Mobile apps that solve real business problems.

We build bespoke mobile applications for iOS and Android that go far beyond a digital shopfront. From automating complex operational workflows to creating premium consumer experiences, our mobile apps are engineered to deliver measurable business outcomes — not just downloads.

We've built apps that have transformed how logistics companies dispatch drivers and receive payments, given elite athletes a world-class coaching tool in their pocket, and helped major rail operators unify a fragmented estate of consumer-facing apps into a single, coherent mobile experience. Every project starts with understanding your users and the business problem you're trying to solve — not the technology.

Based in Sheffield and working with businesses across the UK and beyond, we combine deep software engineering expertise with a rigorous focus on user experience design — because a great app only works if people actually use it.

Andrew Edwards

Andrew Edwards

Managing Director - Dynamic Medical Logistics

Razor's innovative approach and expertise in app development and systems integration made them the perfect partner for this project. The solution has streamlined our operations and allowed us to focus on what matters most: providing top-notch healthcare logistics.


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What we build for our clients — and why it works.

  • Unified Enterprise Mobile Strategy
    We help organisations consolidate fragmented app portfolios into a single, cohesive mobile strategy — reducing costs, improving adoption and providing a consistent experience across your workforce.

  • Native iOS & Android Apps
    Purpose-built native applications that leverage the full power of each platform. Whether you need the rich sensor access of iOS or the flexibility of Android, we build apps optimised for seamless performance and user delight.

  • Cross-Platform Development
    One codebase, two platforms, zero compromise. We deliver cross-platform applications using React Native and Flutter that provide a native-feel experience on both iOS and Android, at a fraction of the cost.

  • Whitelabelled & Multi-Tenant Mobile Platforms
    Build once, sell many. We architect scalable whitelabelled mobile platforms that can be rebranded and deployed across multiple clients or business units — ideal for SaaS operators and managed service providers.

  • App Store Management & Ongoing Support
    We manage the full app store submission process and keep your app compliant, performant, and evolving. From App Store Optimisation (ASO) to iterative feature releases, we're your long-term mobile partner.

Tom Randall

Tom Randall

Co-Founder, Lattice Training

“Hugely valuable collab!”

“Working with Razor has been a hugely valuable collaboration, from the perspective of receiving comprehensive support throughout the build to obtaining a cutting-edge, high-quality product at the end. The team's commitment to our vision has been amazing!”

Kristal Ireland

Kristal Ireland

Head of E-Commerce & Retail, Virgin Trains East Coast

It has been brilliant working with Razor on this project. They understood my brief and were able to effectively deal with the sensitive and people-centric approach that the project demanded.

Jake Keeling

Jake Keeling

Managing Director

"Amazing Results"

Working with Razor has been great. From day one they have been superb to work with and ultimately professional in the approach to how they deliver. We are excited at the prospect of what the team are building for us and look forward to working closely with them over the coming years as our business continues to grow.

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Your mobile partner, from first sketch to app store and beyond.

We don’t hand you a spec and disappear. Our team works alongside you from the earliest discovery conversations — helping you define what to build, validate it with real users, then engineer it to a standard that stands up to scrutiny in the app stores and, more importantly, in the hands of your customers.

We’ve shipped iOS and Android apps for companies ranging from early-stage scale-ups to global enterprises — each one built with the same obsessive attention to performance, accessibility, and long-term maintainability. If your current agency handed you a beautiful mockup but left you with an unmaintainable codebase or an app that crashes on older devices, we know how to fix that too.

Whatever stage you’re at — validating an idea, rescuing a troubled project, or scaling an existing app — get in touch and let’s talk about what you’re trying to build.

Some Examples of

Our Mobile Work

Elite Climbing Performance App

The world's best performance coaching app for climbers, combining expert training plans with seamless progress tracking.

Whitelabelled Corporate Wellbeing Platform

A comprehensive health and wellbeing platform for P3RFORM, bringing elite coaching to corporate employees and athletes.

Unified Mobile App Strategy

Unifying mobile applications for Virgin Trains East Coast to reduce bloat and streamline staff operations.