11+
Years of
Experience
Mobile App Development Company in London
We design and engineer powerful iOS, Android, and cross-platform mobile apps for London businesses, from early-stage startups to established enterprises.
Mobile App Development Company in London
We design and engineer powerful iOS, Android, and cross-platform mobile apps for London businesses, from early-stage startups to established enterprises. End-to-end delivery.
20+
Expert Mobile
Developers
30+
Global
Clients
50+
Mobile Apps
Delivered
Trusted By Leading Enterprises
Market Opportunity
The Mobile App Market in the UK Is Growing Fast
The UK is one of Europe's largest mobile app markets. Businesses that invest in mobile now are positioning themselves ahead of the competition.
£17.8B
UK App Market Value (2024)
The United Kingdom is one of the top 5 app markets globally, driven by strong consumer smartphone adoption and enterprise digital transformation.
15% CAGR
Projected Growth Through 2030
Mobile app revenue in the UK is forecast to grow at 15% annually through 2030, creating enormous opportunity for businesses with strong mobile presence.
58 Trillion
Hours Spent in Apps per Decade
Global mobile consumers will spend 58 trillion hours in apps over the next decade. London businesses with apps will capture a significant share of that attention.
Why Choose Infinijith
London's Most Trusted App Development Partner
Infinijith combine deep technical expertise, UK market knowledge and a transparent delivery process that London businesses rely on.
Agile & Transparent Process
Weekly sprints, real-time project dashboards and clear weekly status reports. You always know exactly where your app is in the process.
End-to-End Delivery
Strategy, UX/UI, development, QA, App Store submission and post-launch support — all under one roof. No fragmented handoffs, no surprises.
Our Expertise
Custom Mobile App Development Services in London
We specialise in delivering tailored mobile solutions designed around your business goals, your users and the London market.
01
iOS App Development London
Native Swift and SwiftUI apps for iPhone and iPad, crafted to Apple's Human Interface Guidelines. Submitted and managed through Apple's App Store by our experienced London team.
02
Android App Development London
High-performance Kotlin and Jetpack Compose apps for the full Android ecosystem. Material Design 3, optimised for every Android version and screen size used by UK consumers.
03
Cross-Platform App Development
React Native and Flutter apps that run natively on both platforms. One development cycle, two app stores — reducing your time to market and total investment by up to 40%.
04
MVP App Development
Validate your app idea fast. We build lean, focused MVPs in 8–10 weeks to get your product in front of real London users, gather feedback and iterate with confidence.
05
Enterprise Mobile App Development
Robust, secure, scalable enterprise apps with third-party integrations, GDPR-compliant data architecture and admin dashboards. Trusted by UK corporates and government bodies.
06
App Maintenance & Support
iOS and Android OS updates, performance monitoring, bug fixing and new feature sprints. Our London team provides SLA-backed ongoing support so your app never falls behind.
Industries We Serve
Mobile Apps Built for Every London Industry
We bring deep domain knowledge to every project. Select your industry to see how we deliver tailored mobile solutions.
Fintech App Development
London is Europe's fintech capital. We build secure, FCA-aware mobile apps for payment platforms, digital wallets, investment tools, insurance apps and open banking solutions - all with bank-grade security and GDPR compliance.
Digital WalletsPayment GatewaysOpen BankingInvestment AppsInsurance TechFraud Detection
Testimonial
Very satisfied with the work done in AngularJS and Bootstrap. I will recommend the Infinijith to anybody who has a need for a well-rounded web professional.
Custologix
Great work again. Have done multiple jobs with Infinijith now.
Dwellar
Very good service and work. Thank you!
Jublient Web
Ready to Build Your London Mobile App?
Join 100+ London businesses that have trusted Infinijith to bring their mobile app ideas to life.
Frequently Asked Questions
Everything London businesses ask us before starting an app development project.
App development costs in London depend on complexity, platforms and features. A well-scoped MVP typically starts from 15,000-30,000. A full-featured consumer or enterprise app ranges from 40,000-150,000+. We provide a detailed, fixed-price proposal after a free discovery call - no vague estimates.
An MVP takes 8-12 weeks from kickoff to App Store. A full product with complex features takes 16-24 weeks. We use weekly agile sprints so you see real progress throughout - no black-box development periods.
Yes - native iOS (Swift/SwiftUI), native Android (Kotlin/Jetpack Compose) and cross-platform (React Native/Flutter). We'll recommend the best approach for your audience, timeline and budget after understanding your needs.
Yes. Every app we build for UK clients is designed with GDPR compliance built in - not bolted on. We implement data encryption, consent management, privacy policies, secure APIs and follow ICO guidance throughout development.
Yes - flexible monthly support packages covering OS compatibility updates, bug fixes, performance monitoring and new feature development. Our London-based team is your long-term partner, not just a one-off vendor.
Absolutely. We regularly take over existing projects, rebuild legacy apps and work from existing Figma designs. Our team conducts a technical audit at the start to understand what we're working with and plan accordingly.
Why Infinijith?
We make "happily successful" clients with our classy solution.
11+ years of successful journey.
50+ experts.
Highly-tailored solutions.
Quality and timely services.
Looking for mobile app development in London? Share your requirements and let us help you design, build, launch, and support the right mobile product for your business.