UK Services
Mobile App Development for UK Businesses
From startup MVPs to enterprise platforms, WebSergeon designs and builds mobile apps for UK businesses that are fast, secure and a joy to use — with a fixed GBP quote, weekly progress demos and complete ownership of the code.
Why UK Businesses Choose Our App Team
From startup MVPs to enterprise platforms, we design and build mobile apps for UK businesses that people love to use. Native iOS and Android development, cross-platform builds with Flutter and React Native, and UI/UX design — all under one roof.
You’ll own 100% of the code, see weekly demos as your app takes shape, and get a fixed GBP quote before we write a single line. We handle App Store and Google Play submission, then keep your app healthy with ongoing maintenance.
Our App Development Services for UK Businesses
End-to-end mobile app development for UK startups and enterprises — strategy, design, build, launch and growth.
iOS & Android Apps
Native mobile apps built to Apple and Google standards — fast and secure.
Cross-Platform Apps
One codebase for both platforms with Flutter or React Native.
UI/UX Design
Research-backed interfaces your customers will love to use.
Our Process
1. Free scoping call.
We map your idea into features, then give you a fixed GBP quote and a realistic timeline.
2. Design.
Wireframes and UI designs you approve before development starts — no surprises later.
3. Build in sprints.
Weekly demos so you watch progress and steer the product as it takes shape.
4. Launch & support.
Store submission handled, then maintenance plans keep your app improving.
Why UK Businesses Choose WebSergeon
Here’s why UK businesses choose WebSergeon for app development:
A real UK phone line
speak to us on +44 7859 236139 during hours that overlap your working day.
Fixed GBP quote
agreed after your scoping call, before we write a line of code. No hourly billing shocks.
You own 100% of the code
full IP transfer, and we're happy to sign an NDA.
Weekly demos
plain-English updates as your app takes shape.
App Development Pricing
Quality app development is a serious investment — UK agencies typically charge £25,000–£100,000+. We deliver senior-level development for a fraction of that, with a fixed GBP quote agreed after a free scoping call. No hourly meters running, no surprise invoices. Call +44 7859 236139 to scope your app.
Got a Project?
Still Have Questions?
Find answers to common questions about our services, pricing, timelines and support.
VIEW HELP CENTERUK agencies typically charge £25,000-£100,000+ for a quality app. We deliver senior-level development for a fraction of that, with a fixed GBP quote after a free scoping call.
A focused MVP typically takes 8-12 weeks; more complex platforms take longer. You will get a realistic timeline in your scoping call.
Yes — 100%. All source code and IP transfer to you, and we are happy to sign an NDA.
Yes — we handle the full submission process, including Apple's review requirements.
We offer maintenance plans covering updates, OS compatibility, monitoring and new features.