Your Agency for mobile app development in London.
Mobile app development is more than getting an app into the store—it’s about building something that’s intuitive, reliable, and ready to scale. As a mobile app development agency based in London, we design and develop apps that meet real user needs and support long-term business growth. From initial strategy and UX to backend architecture and post-launch support, we handle every stage of the process. Whether it’s iOS, Android, or cross-platform, we focus on quality, performance, and delivering an experience users actually want to come back to.




FAQs about Mobile Application Development in London.
What services does a mobile app development agency offer?
A mobile app development agency handles everything from concept and design to coding, testing, and app store submission. Many also offer post-launch support, analytics, and ongoing updates.
What’s the difference between an agency and a freelance developer?
Agencies provide a full team of experts—including designers, developers, and project managers—which means broader capability, faster turnaround, and a more structured process compared to working with a solo freelancer.
Can an agency build both iOS and Android apps?
Yes, most agencies—including Arch—develop for both platforms. We also use cross-platform frameworks like Flutter to build high-quality apps with shared codebases where appropriate.
How involved will I be in the development process?
We work collaboratively, keeping you involved throughout. From discovery workshops to prototype reviews and regular check-ins, your input helps shape the product at every stage.
What makes a London-based agency a good choice?
Working with a London agency offers proximity, timezone alignment, and insight into local market needs—plus easier in-person collaboration if needed.