Mobile app development · London
Mobile app development company in London
Senior engineers on your morning and lunchtime hours, UK GDPR built in, and a fixed price before we start.
Clarigo Infotech is a mobile app development company that designs, builds and launches iOS and Android apps. We use React Native and Flutter for one codebase on both platforms, and Swift and Kotlin when an app needs native performance. We handle design, backend, App Store and Google Play release, and ongoing updates.
UK businesses most often hire us for AI automation for service businesses, logistics software and fast MVPs for startups.
10+
Years of delivery
600+
Projects delivered
20+
Countries served
25-30
Days to a live MVP
Get a free consultation
Tell us what you need. A senior engineer replies within one working day.
Value, clarity and no surprises
UK and Irish buyers want straight answers on cost, timelines and data. We give a written quote, weekly demos and plain-English reporting.
Fixed price, agreed up front
A written scope and quote after a free call, so the budget is settled before any work starts.
UK GDPR and data protection
UK or EU hosting, data processing agreements and privacy built into the design.
Weekly progress you can see
Working software every week and access to the code from day one.
Support after launch
The same team stays on with guaranteed response times, not a hand-off to strangers.
Apps we build
iOS and Android apps
Cross-platform apps with React Native or Flutter, so you launch on both stores from one codebase.
Native apps
Swift and Kotlin apps for demanding performance, device features and platform-specific design.
App design
User research, flows and polished interfaces tested with clickable prototypes before building.
Backend and APIs
Secure backends, admin panels, payments, notifications and integrations behind the app.
AI features in apps
Chat assistants, recommendations, image recognition and voice features built into your app.
Launch and support
App Store and Google Play submission, analytics, crash monitoring and regular updates.
How we approach Mobile app development
One codebase or native?
Most apps work best with React Native or Flutter: faster to build, cheaper to maintain and the same on both platforms. We recommend native Swift or Kotlin only when your app truly needs it, and explain why.
Designed before it is built
You test a clickable prototype first, so changes happen when they are cheap and the app you launch is the one users want.
Store-ready from the start
We follow App Store and Google Play guidelines throughout, prepare listings and handle review, so launch day is not a surprise.
After launch
We monitor crashes and usage, keep the app current with new OS versions and keep shipping improvements.
Remote, but close to London
Time-zone overlap
London and our team in India share four to five working hours every day, so stand-ups, calls and quick decisions all happen during your morning and early afternoon.
UK GDPR
We design products to UK GDPR principles: data minimisation, clear consent, access controls, encryption and data stored in the UK or EU when you need it. We sign NDAs and data processing agreements before work starts.
Billing
Invoices in British pounds (GBP) or US dollars. Typical senior rates are $25 to $49 (USD) per hour, or a fixed price for a defined scope.
Built for London's key sectors
London startups and service businesses work with us for senior product teams that design and build software, apps and AI with UK GDPR in mind, at a cost that makes it possible to build more and launch sooner.
Financial services and fintech
London banks and challengers need secure, FCA-compliant digital products. Customer and field apps are where we usually start here.
Professional services
Law and consulting firms automate document-heavy workflows. Apps for customers, staff and partners, built on one codebase.
Retail and e-commerce
High online shopping adoption makes store performance decisive. We design and ship iOS and Android apps for teams in this sector.
Creative industries
Media and agencies adopt generative AI for content production. Customer and field apps are where we usually start here.
Your working day with us
Our team's hours, in London time
04:30–14:00
Monday to Friday
Overlap with your working day
09:00–14:00
About 5 hours every day
Daily stand-up
09:30
London time, plus written updates every evening
Built for how London works
Messaging channels
Local payments
Languages
Data hosting
AWS Europe (London), Google Cloud europe-west2 (London) and Azure UK South, in your own cloud account, so data stays where your rules require.
How it works
Week 1: discovery and design
A free call to understand your goal, then a written scope, a fixed quote and a clickable design you can test.
Weeks 2-3: build and integrate
Senior engineers build in short sprints, connect your systems and demo working software every week.
Week 4: test and launch
We test with real data, set up monitoring and deploy to your own cloud account, then go live.
After launch: support and grow
The same team stays on for support, improvements and new features, with guaranteed response times.
See what we've built
Try it yourself, free
Free browser tools from our team. No sign-up needed.
Mobile app development company: questions from London
Do you work with companies in London?+
Yes. Clarigo Infotech works with companies across London, including London, Canary Wharf, Shoreditch, as part of clients in 20+ countries. UK businesses most often hire us for AI automation for service businesses, logistics software and fast MVPs for startups. We work remotely from India with one in-house team.
What time-zone overlap do we get from London?+
London and our team in India share four to five working hours every day, so stand-ups, calls and quick decisions all happen during your morning and early afternoon.
How do you handle UK GDPR?+
We design products to UK GDPR principles: data minimisation, clear consent, access controls, encryption and data stored in the UK or EU when you need it. We sign NDAs and data processing agreements before work starts.
Which currency do you bill in, and what does it cost?+
We bill in British pounds (GBP) or US dollars. Senior engineers typically cost $25 to $49 (USD) per hour, and fixed-scope projects such as an MVP in 25 to 30 days are quoted after a free consultation.
Can you build in English?+
Yes. We build interfaces and content in English, and test them with native speakers before launch.
Where will our data be hosted?+
Usually in AWS Europe (London), Google Cloud europe-west2 (London) and Azure UK South, or wherever your data rules require. Everything runs in your own cloud account, so you stay in control.
Can you integrate Stripe or PayPal?+
Yes. We regularly integrate local payment methods such as Stripe, PayPal, Apple Pay, Klarna, Open Banking (Faster Payments), alongside card payments and subscriptions.
How long does it take to build a mobile app?+
A first version of a focused app typically goes live in 25 to 30 days. Larger apps are delivered in phases.
How much does mobile app development cost?+
It depends on features and integrations. You get a fixed quote after a free consultation. Dedicated app developers are typically $25 to $49 (USD) per hour.
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