MOBILE APPLICATION DEVELOPMENT
When your app needs to move the needle, build it with intent: At Ronins, we’re mobile app developers based in London and Guildford, Surrey, partnering with founders, product teams, and enterprise leaders across the UK and globally. We create apps that unlock growth, streamline operations, and deepen engagement. whether it’s a bold new venture or a smarter tool for your team.
You bring the ambition. We bring the strategy, speed, and seniority to match: From MVP to scale up, we design and build high performance apps for iOS, Android, and cross platform frameworks, delivering mobile experiences that perform, not just impress. No fluff. No bloated dev cycles. Just sharp digital execution with commercial outcomes at its core.
Ready to turn ambition into action?
Book a discovery call with our mobile app developers in London or Surrey.
OUR EXPERIENCED APP DEVELOPMENT TEAM
What Success Looks Like
A mobile app that’s fast, intuitive, and built around real-world use. We measure success in reduced friction, increased engagement, higher retention, and commercial return, whether that’s more sales, more signups, or smoother internal workflows.
Whether it’s powering customer experiences, streamlining internal ops, or launching a new product entirely, our mobile apps are designed to deliver meaningful impact, not just tick a box.
Problems We Solve
You’ve tried to build before, internally, offshore, or with a one size fits all agency, and it missed the mark. Poor UX, clunky flows, or a backend that can’t scale. Maybe you haven’t started yet, but know you need a smarter route in.
We build new apps from scratch, and we fix broken ones too. From MVPs to relaunches, we solve the real problems, bad retention, high bounce, low trust, so your app works like it should.
We Optimise
Launch is just the beginning. Whether we’ve built your app or inherited it, we monitor performance, test flows, and improve what matters: onboarding, usage, conversions, retention.
As your business evolves, so does your app. We help you iterate with confidence, adding features, tightening logic, and ensuring long-term product value.
Some of our Mobile App Development Projects
CYSIAM
Making cybersecurity assessments simple
ROCKETER
Bringing insight and clarity to paid media activity via web app software
CATCH
Helping Catch lead the digital transformation of the angling industry
Native App, Hybrid Apps from our app development company
iOS
Developing native iOS apps involves crafting applications specifically for Apple’s iOS platform, using languages like Swift or Objective-C and tools like Xcode.
iOS App Development
Android
Developing native Android apps means creating applications tailored specifically for the Android platform, using languages like Java or Kotlin and leveraging tools like Android Studio.
Android App Development
Cross Platform
Developing cross-platform apps involves creating applications that run seamlessly across multiple operating systems, like iOS and Android, from a single codebase.
Hybrid AppsMobile Apps Built to Solve, Scale, and Sell
What We Build
We build mobile apps that move the needle, whether you’re launching a new venture or levelling up an existing one. Our team works across iOS, Android, and cross-platform frameworks, tailored to what your users need and your business demands.
MVPs that prove product–market fit
Custome-facing apps that drive acquisition, loyalty, and engagement
Operational tools that streamline workflows and free up your team
E-commerce experiences optimised for conversion
AI-powered features like chat, automation, and recommendation engines
Data driven dashboards for real-time insight and reporting
From fintech to health, retail to SaaS, we build apps that don’t just look sharp, but perform where it counts.
A Smarter, Faster, More Focused Way to Build
How We Deliver It
We’re not a “yes” agency. We’re a partner that challenges assumptions, sharpens the strategy, and delivers fast.
We challenge the brief: If the idea’s not ready, we’ll help refine it. If it is, we’ll sharpen the strategy.
We ship smart: From prototypes to full builds, we move fast without breaking things.
We stay close: You’ll have direct access to the people actually designing and building your product.
We optimise post launch: We don’t disappear at go-live, we analyse usage, test improvements, and help you scale.
Because how you build matters just as much as what you build.
FAQs
Frequent mobile app development questions
Our mobile app development process starts with research, understanding your goals, your mobile users, and your target audience. From there, our mobile app development team guides you through design, user testing, build, and launch. We create bespoke apps designed to engage users and deliver commercial results. Whether you need native apps or hybrid apps, we build for multiple platforms with clean code, seamless integration, and ongoing support that evolves with your needs.
Yes, we develop for both iOS and Android. We’ll help you choose between native apps for top tier performance, or hybrid apps for faster rollout across multiple platforms. We handle everything from app design to submission on the Apple App Store and Google Play. Every mobile app project is built to match platform requirements and user expectations. The result? A custom mobile app that performs, scales, and feels natural, regardless of device.
As a founder led mobile app development agency, we offer more than just code, we help businesses build successful apps. Unlike some mobile app development companies, we lead with strategy, work lean, and deliver fast. Our clients deal directly with the app development team, not account managers. We provide bespoke solutions that engage users, integrate with existing systems, and evolve post launch. From startups to enterprises, we’re known for apps that perform, not just exist.
Absolutely. Not every app idea should become a full mobile app project. We help you validate your digital product early through workshops, prototyping, and user testing, making sure the idea matches user expectations and commercial goals. Our app development process ensures you avoid unnecessary features and build something your audience actually needs. Whether you’re launching a bespoke mobile app or enhancing existing software development, we focus on building apps that truly deliver.
Yes, we often step in when a mobile app project has stalled or underperformed. Whether built by another app development company or in house, we assess what’s working and what needs fixing. That includes code health, app design, data storage, and backend stability. We rebuild or refine mobile applications to ensure they run smoothly, integrate with existing systems, and deliver on user engagement. Sometimes that means fixing a few things, sometimes it means starting over.
We design for real world mobile users. From wireframes to high-fidelity UI, our app design process prioritises simplicity, usability, and impact. We use user testing to validate design choices, ensuring the custom mobile app is intuitive and meets high user expectations. Our goal is to help you build a successful app not just a good-looking one. Whether for native apps or hybrid apps, design is never just surface level, it’s key to how the app delivers.
Yes, alongside mobile apps, we also build responsive web apps. In some cases, web development is the better fit than a mobile platform, especially for internal tools or desktop heavy workflows. We help you decide whether a web app, native app, or hybrid solution is best. Our software development approach ensures seamless integration with your systems and a consistent user experience, regardless of device. It’s always about what best suits your users and goals.
Timelines depend on the complexity of your mobile app project. An MVP might take 8–12 weeks; a full product may need several months. We work in sprints, so you see progress quickly. Our mobile app development team keeps the build lean, and the app running smoothly. From platform setup to backend integration, we focus on pace and polish. The result? A faster path to a bespoke mobile app that actually meets your business goals.
Yes, providing ongoing support is part of how we work. A mobile app isn’t finished at launch. We track performance, review user engagement, and evolve based on real usage. Whether it’s feature improvements, store resubmissions, or backend support, we’re there. Our development process includes structured handovers, proactive monitoring, and flexibility as your needs grow. The best app developers don’t just ship, they stay in the loop and help your app keep delivering.
Definitely. Most of our mobile app projects involve seamless integration with CRMs, booking engines, or custom APIs. Whether you’re building for mobile platforms or creating web apps, we prioritise compatibility with existing systems. Our team ensures your app communicates securely, stores data properly, and supports your workflows. We build mobile applications that fit your infrastructure, not fight it, so everything works as one smart ecosystem.
Yes, we handle full deployment to the Apple App Store and Google Play store, ensuring your app meets every technical, design, and compliance standard. We also advise on metadata, store listings, and update strategies. Whether you’re launching native apps or hybrid apps, we make the publishing process easy. A successful app needs more than just good development, it needs the polish and precision that gets you live without delays
We partner with startups building their first app, scale ups optimising for growth, and enterprise teams solving complex problems. Based in London and Guildford, we serve clients across the UK and globally. Whether it’s a new mobile app project or an overhaul of existing software development, our approach is lean, strategic, and commercially driven. From fintech to health, retail to SaaS, we build for impact
We’re a dedicated team of app developers, designers and digital specialists
YOUR STRATEGIC MOBILE APP AGENCY PARTNER
We don’t just build mobile apps, we help shape the digital direction behind them. At Ronins, our partnerships start with sharp questions, commercial focus, and a clear plan to move fast without breaking things.
As a mobile app development agency, we work with founders and digital leaders to challenge assumptions, refine ideas, and design smarter paths to launch. Whether you’re building from scratch or scaling an existing platform, we bring strategic thinking to every phase, so you don’t just ship an app, you ship momentum.
Ronins have been integral to our company’s digital strategy — from defining requirements through to successful implementation. Their detailed subject knowledge and delivery expertise have made the process fit seamlessly with our current systems and helped to drive our business forward.
Neil RaffertyWe partner with brands that empower their customers with mobile app technology
