Why London Startups Choose Codebudz
World-class engineering at offshore prices — without sacrificing UK compliance, communication quality, or delivery speed.
App Development Services for London Businesses
React Native App Development
Cross-platform iOS and Android apps for UK startups. GDPR-aware architecture, UK App Store experience, and delivery in 6 weeks at 50–70% lower cost than London agencies.
Web Application Development
Fast, SEO-optimised web platforms built with Next.js. GDPR consent flows, cookie management, and UK accessibility standards (WCAG 2.1) included as standard.
MVP Development
Investor-ready MVP in 6 weeks. Designed to the standard London VCs and angel investors expect — pixel-perfect UI, robust backend, and a product story that lands.
SaaS Platform Development
Multi-tenant SaaS for UK markets — subscription billing via Stripe, GDPR-compliant data handling, and infrastructure scaled for UK and EU users.
Open Banking & API Integration
React Native and web apps integrated with UK Open Banking APIs, Stripe, GoCardless, and other UK financial infrastructure providers.
GDPR & Security Audit
Code review, data flow mapping, privacy policy technical implementation, and penetration-test-ready architecture for UK-regulated products.
Industries We Serve in London
From Canary Wharf fintech to Shoreditch SaaS startups, we serve London's most innovative sectors with senior engineering talent.
Why London Founders Choose Codebudz
Frequently Asked Questions About App Development in London
We build with UK GDPR and ICO requirements in mind throughout development — data minimisation, lawful basis documentation, consent management flows, right-to-erasure support, and privacy-first data architecture. We work alongside your legal team to ensure the product meets your obligations.
Our team operates on Gulf Standard Time (GMT+4). This gives a 3–4 hour daily overlap with UK business hours — your morning stand-up and urgent decisions land squarely within our working day, every day, without requiring anyone to work unsocial hours.
Yes. We have experience building fintech products — payment flows, Open Banking API integrations, transaction management dashboards, and KYC/onboarding flows. We understand the UX constraints and compliance considerations that come with FCA-adjacent products.
Yes. We are accustomed to UK-style work-for-hire agreements and IP assignment contracts. All intellectual property created during your project transfers to you in full on final payment. Our contract templates are familiar to UK legal teams.
We follow a structured async-first workflow: daily Slack/Teams updates, Figma design handoff, Notion project board, and weekly video calls. You have full visibility at every stage. Decisions are turned around within the same business day during our overlap window.
London agency rates typically start at £800–£1,500 per day. Our senior React Native engineers deliver comparable quality at 50–70% lower cost. For a 6-week MVP, this difference can be tens of thousands of pounds — real capital that stays in your startup.
Yes. We have built apps for FCA-adjacent products and understand the UX and technical constraints they impose — transaction limits, mandatory disclosures, authentication requirements, and audit logging. We always recommend early legal review for regulated products.
Yes. App Store and Google Play submission is included in every project. We handle metadata, screenshots, App Store review responses, and age-rating classifications. We are familiar with Apple and Google's specific review requirements for UK fintech and healthcare apps.
Ready to Build Your London App?
GDPR-compliant development, 3–4h daily overlap with London, and 50–70% lower cost than UK agencies. MVP in 6 weeks.
Get a Free Quote for Your London Project